Friday, May 25, 2012

Apple #583: Time Lapse Video of Plants

I've had about 9,000 things going on lately and the Daily Apple has had to take a back seat.  Now I'm about to leave for the long Memorial Day weekend, so I won't be here to post my usual Sunday entry once again.

The other day I was out walking in the woods, which I haven't done in a while, and I noticed how much some of the plants had grown since the last time I'd been there.  That reminded me of time lapse videos I've seen of plants growing, taking over things at what seems like lightning speed.  I thought that might be a good metaphor for what seems to have been happening with the Daily Apple lately -- while I'm away, you can watch the plants grow!


How long do you think it would take for the plants to take over and erase that two-track path?
(Photo from Sustainability Campaign)


Of course it wouldn't be the Daily Apple if I didn't provide some informative facts for you.  So I'll start with David Attenborough, who explains a bit how vine-like plants grow the way they do:



  • The rotation-like movement of the vines is one kind of plant movement called nutation.  Nutation means the plant is moving but not in response to stimuli, like changes in sunlight. Nutation is movement the plants do on their own.  In this case, the vines do that rotating thing, it is thought, in order to bump into a sturdy enough support on which to grow.
  • Other plants do the nutation dance, but they're not seeking some surface to bump into and grow around. Instead, the nutation happens as a result of changes in cell and tissue growth. That is, some sides of the plant grow faster than others, or one side has more leaves than another, so one side of the plant weighs more and thus it bends in that direction. Then the other side grows more and it bends in that direction.

Here are some pepper plants growing and doing the nutation dance. The person who made the video isn't entirely sure why the plants on the right are growing faster. One side is Jalapeno peppers and the other side is Cubanelles, so that may account for the difference, or he said he may have planted the ones on the right a day earlier:



  • Plants do, of course, move in response to changes in their environment. The environmentally-caused response we know best is when they move to try to get to more sunlight. The big word for this is phototropism.

Here's a time lapse video showing phototropism, made by third-grader Cameron Wright.  No, it's good! He tells you at the end how he made the video. And Cameron himself makes an appearance!



  • There's also simply plants' growth.  They will grow and develop differently depending on how much sunlight is present.  The more sunlight, the more they leaf out and the greener the leaves get in order to gear up for photosynthesis.  
  • If plants are grown in the shade or even in the dark, their energy goes into making the stems longer -- presumably to help the plant grow to a place where there is more light -- and they keep their leaves suppressed  The eleven-dollar word for this variation in growth depending on the amount of sunlight is photomorphogenesis.

Now that you've got a few facts under your belt, let's see some more of the sped-up growth of all sorts of plants.





Here's more of David Attenborough, attributing all sorts of nefarious anthropomorphic intent to the plants:



  • I wanted to find some fancy word and description of how flowers bloom, but all I found was "the most extreme changes in cell and tissue expansion usually occurs in the petals of flowers" and "much remains to be understood."   
  • Some physicists did discover that the shape a flower takes is dependent on what the cells are doing throughout the petals. Lots of growth happens at one part of the petal, and parts of the petal elsewhere curl up. It's another kind of nutation, I suppose.
  • Blooming happens when a ton of growth happens at the very tip of the petal until the petals have no place else to go and they pop open.
  • The physicists said that the entire process of growth to blooming of a blossom is based around "instabilities." More stuff is happening in one place than in another, so the plant moves or changes in response to that imbalance.
  • Beyond this, though, the physicists said there's a ton they still don't understand.  Everyone agrees, the process by which a flower blooms is complex. And pretty remarkable, how plants make these spectacular, colorful, fragrant blossoms.

In this one, the rose fascinates me, how many changes it goes through:




Here's a day in the life of some tulips. They bloom and then as the light fades, they close up again slightly (phototropism!):




Now, I know that fungi are a whole different kettle of . . . spores, but I think this one is pretty cool.  These are blue oyster mushrooms:


It seems natural to provide you with some instructions on how to make your own time-lapse video of plants growing. But it seems to be a pretty involved process, with all sorts of variables depending on what kind of equipment you have.  So I'll recommend a few resources that seem to be good:


I'll give you one more video to close with.  This one shows plants growing and also snails wandering around over the plants. It's funny to see the snails moving quickly.




Enjoy!

Sources
Roger P. Hangarter, Plants-in-Motion (tons of information here)
Daniel Strain, The Physics of a Flower's Bloom, Wired Science, March 22, 2011

Monday, May 14, 2012

Apple #582: The Truth about Ninjas

I have a new pair of shoes that are black, slip-on, with fabric uppers and soft soles. They're very comfortable and quiet when I walk around in them, so I've taken to thinking of them as my ninja shoes.  I've said such phrases to myself as, "Where are my ninja shoes?" and "I'll wear my ninja shoes today," often enough that I started to think about ninjas.

There are of course all the very fun but exaggerated depictions of ninjas as stealthy, black-clothed, face-masked, sword-carrying fighters who drop in, slice an enemy to ribbons, and vanish immediately. It's all very mythical and tall-tale.  But those depictions must have come from somewhere.  Were there real ninjas once upon a time?  Were they anything like the way we think of them today?


Ninjas as we think of them today: black-suited, faceless, armed with throwing stars, and so full of secret mysterious powers, they're not really real. Except to be really awesome!
(Image from Alt World)

  • Yes, ninjas really did exist.  But the information we have about them is sketchy because (a) it was a long time ago and (b) they were secretive by design, so they didn't exactly keep a whole lot of records about themselves.
  • As a result, there is quite a bit of disagreement and uncertainty about what was actually true about ninjas back in the day. So what follows represents people's best guesses today about ninja history.

History
  • Ninjas were hired spies or assassins in Japan between the 11th and 16th centuries.  So while Europe was having its monks and Middle Ages, Japan was having its ninjas and samurai.
  • They were kind of always outsiders from the get-go.  The story goes that as dynasties were falling in China and rulers and monks were fleeing from China into Japan, they brought their fighting tactics with them.
  • In the meantime, Japan was controlled by a ruling class of warriors who followed strict codes of fighting. In a battle, a samurai would select a single opponent to challenge, recite his family lineage, and then attack.  Samurai wore armor and bright colors and were very much full of family pride and loyalty. 

Samurai warriors in their armor. I bet they made a lot of clanking and banging when they walked around. What does the Wizard of Oz call the Tin Man?  You clinking, clanking, clattering collection of caligenous junk! That's probably what ninjas thought of samurais.
(Photo from Music Lovers)


  • Some of the people whom the samurai had defeated were pretty ticked off at them.  They wanted to fight and defeat the samurai, but they needed help. So they turned to the ninjas. 
  • Ninjas (shinobi or shonobi) had become a group living in the mountainous Iga province and in a smaller area called Koga, in the southern part of the Omi province.  
  •  

The box in red shows the Iga province and part of the Omi province where the Ninjas lived.
(Map from Iga & Koga)

  • Nobody is really sure who the first ninja was or how there came to be enough of them that they formed a community -- two communities actually -- except that it didn't take long before ninja parents were teaching their children how to be ninjas too. The techniques they used to fight have been traced back to China (and before that, India), so it seems that the Chinese monks trained various villagers and farmers in the ninjas' art of ninjutsu.
  • Ninjutsu is, like karate or tae kwan do, the name of a fighting technique which encompasses methods and skills for fighting, as well as all sorts of philosophies about enemies and allies and ways of living and so on.  Ninjutsu is still taught and practiced around the world today.  I'll get into the details of ninjutsu in a bit, but the short version is that it's about being stealthy, blending into the background, and doing the unexpected.
  • So some samurais hired some ninjas to be spies and assassins on their behalf.  With the ninjas' help, the samurais could employ all sorts of shady techniques without ever doing such dirty work themselves.  The ninjas were very effective, so the samurai boss would win the fight thanks to the work of the ninjas.
  • After witnessing the prowess of the ninjas, other samurais hired ninjas to fight their battles, and back and forth and so on.  This went on for years. Decades. Centuries, even, through all sorts of wars and political upheavals and changes in emperors.
 
Ishikawa Goemon is a cult hero, thanks to Kabuki plays and more current anime tales. Some people say he was a ninja. Others say he was simply an ex-samurai turned thief with a band of robbers who stole from the  rich and wound up getting boiled to death.
(Image from Iga & Koga)

  • Through all of that, even though the ninjas were hired by the rich guys, the ninjas retained their status as lower class common people, and as outsiders.  While a few ninjas came to be known for their abilities, for the most part, they remained largely not-famous.  Since they would fight for any side, and so potently, in time, the samurai and the warlords came to fear the ninjas as much as they were helped by them.

Hattori Hanzo is another figure who is said to have been a ninja. Actually, he was born a samurai, and he enlisted the help of ninjas from the Iga province. His legacy today is that he became a master ninja, but that's probably myth-making after the fact.
(Image from Wikipedia)

  • Finally, after a prolonged civil war in Japan, in the late 1500s a warlord who sought to unify the country saw the ninjas as a threat to that unity and stability.  He attacked them openly at their stronghold at Iga. Fighting out in the open in one huge group was not the ninjas' strong suit, and they were routed. Some survivors stayed in the service of the warlords, but others fled to the mountains where they continued to practice and teach ninjutsu, though in far smaller numbers.
  • Ninjas pretty much faded out of the historical picture, but they never left the memories and imaginations of many Japanese. So their mystique has persisted into our culture today.

How They Fought
  • The details get especially fuzzy here because, in addition to all the other reasons why ninja history is unclear, ninjutsu is still practiced. There is a lot of disagreement over whether certain techniques or implements were really used back then, or if x and y are things that have been added since.
  • For sure, ninjas were trained to move and walk quietly and without being observed. They used secret codes and aliases. They did not want to reveal themselves when they were on a mission, or at any other time if they could help it.
  • So they wore, not black suits with masks which would have made them very conspicuous (that's actually a costume from Kabuki theater), but rather the clothes like the peasants they moved among. If they were to be operating at night, they wore dark blue, not black.  Sometimes they posed as Buddhist priests, or flute players whose flutes held poisoned darts, or -- I kid you not, one site says this -- candy salesmen.
  • A few ninjas were women. Sources disagree about how common it was for women to be ninjas, but there were female ninjas. 
  • Sidenote: Ninjutsu classes for women are now huge in Iran.It's estimated there are some 3,500 women trained in ninjutsu. Some people interpret this to mean that Iran's government now has all these potential female spies they can put to use. To me, it looks like this is a rare opportunity for women in Iran to feel like they have some power and control in their life.

Women in Iran studying Ninjutsu say they like it for the way it balances body and mind, strength and agility.
(Photo from the Daily Mail)

  • OK, back to the history.
  • The ninja's primary emphasis was on infiltrating enemy territory. Most often they did this to gain information, to understand who and what they would be facing, and then from their position inside the castle or stronghold, to let in more warriors who would attack. Occasionally their purpose would be to assassinate a particular leader.
  • So the principles of ninjutsu emphasized how to be really good at sneaking around enemy places without being noticed.  There are various walking techniques which train you to move silently through leaves or shadowed areas or over wooden planks. 
  • They were instructed not to eat garlic or beans so they could not be detected by smell.
  • They knew how to pick locks, climb trees and walls, and subsist on little food even though they traveled long distances.
  • Ninjutsu also identified five weaknesses (laziness, anger, fear, sympathy, and vanity) and five needs (security, sex, wealth, pride, and pleasure).  Practitioners were taught to spot these in others so that they could exploit such weaknesses or needs for their own purposes.
  • Finally, of course, ninjutsu covered various methods of combat, armed and unarmed, including several "striking techniques."
  • Ninjutsu includes training in the art of using pressure points to weaken and gain control over an enemy very quickly. A fierce nipple pinch -- seriously! -- can put a person at your mercy.
  • There's a lot of dispute over what weapons they used. The most famous weapon, the throwing star, some people say they only tossed as a distraction, like in the movies where a cowboy throws a rock in one direction to get his enemy to shoot at it and reveal his position.
 
An array of ninja weapons. Some say this many weapons is a more recent attribution. Others say ninjas did use some weapons like these, but mainly for distraction or catching the enemy off-guard. Since most of these are small and easily concealed, and since concealment is practically a ninja's middle name, I'm guessing they did use weapons like these.
(Image from Only HD Wallpapers)

  • Ninjas also used poisons and smoke.  There's some dispute about whether the smoke was used in combination with poison -- like tear gas, for example -- or if the smoke was used for disguise, to cloak the ninja's departure so that enemies could not follow. But for sure ninjas did use smoke.
 
Smoke was one of the ninja's tools. But whether it was used as a disguise as shown here is up for debate.
(Photo from The Art of Ninjutsu)

  • Where they could, they even built structures to snare the enemy.  There are diagrams from their original manuscripts showing trap doors, passageways that led to dead ends where an enemy could be quietly offed, and even a covered pit whose floor is riddled with spikes.
  • One of the rules of ninjutsu was, essentially, don't be a slave to the rules. They taught, if it's practical, do it. If your senses are telling you one thing and the rules say another, don't be an idiot, follow your senses.
OK, now that I've given you the historical facts, I can't resist. I have to share with you some of the ninja lore that's out there.

Ninjas can kill anyone they want! Ninjas cut off heads ALL the time and don't even think twice about it. These guys are so crazy and awesome that they flip out ALL the time. I heard that there was this ninja who was eating at a diner. And when some dude dropped a spoon the ninja killed the whole town.
--RealUltimatePower: The Official Ninja Webpage

  • Ninja don't sweat. Ever.
  • Bullets can't kill a ninja. Even 1 million bullets can not kill a ninja.
  • The Fart of a Ninja is a million times deadlier than the venom of a rattlesnake. With the right wind conditions, a single fart could wipe out a small village.
  • Ninja invented skateboarding. Not even to do tricks, just to kill time in between killing.
  • --Enter the Ninja


    A room full of ninjas. hint: one is hiding behind the wallpaper. Four are hiding behind the desks. One hypnotized you to not see him. Three are hiding behind the camera. One is dressed as a teacher who is also a ninja so you can't find her. At least six are hanging outside the window.
    --Ucyclopedia definition of Ninja (cut-throatius ninjutsu-useis head-rippus-offis assassinus Japanensis)


    There is also a long-standing debate raging online about who would win, ninjas or pirates.  Since ninjas invented the internet, this is pretty much a no-brainer.  Obviously the whole thing was created by ninjas only to show their dominance over the weak one-eyed pirates. Duh.


    Sources
    Kallie Szczepanski, History of the Ninja, About.com
    WestLORD, The Art of Ninjutsu
    Facts and Details, Ninjas in Japan: History, Training, Technology and Tactics
    The Smoking Jacket, Stuff You Should Know: Ninjas
    Listverse, Top 10 Myths About Ninjas, April 23, 2009
    Ninpo/Ninjutsu History
    Shinbukan, A Brief History of Ninjutsu

    Monday, May 7, 2012

    Apple #581: Ice Cream

    I'm pretty excited about this week's topic:  ice cream.

    Yes, I'm admitting that the Daily Apple is now pretty much a Weekly Apple.  Ah, well. Such is life.

    Now. On to the good stuff.  Ice cream.


    Ice cream. Infinitely versatile. Always delicious. Here, in chocolate.
    Photo and recipe from Tracey's Culinary Adventures)

    • In 2009, about 1.5 billion gallons of ice cream were made. Billion. That includes hard and soft serve.
    • Among those billion and a half gallons, the favorite flavors are, in order:
    1. Vanilla (27.8%)
    2. Chocolate (14.3%)
    3. Strawberry (3.3%)
    4. Chocolate chip (3.3%)
    5. Butter pecan (2.8%)

    Vanilla has been the champion flavor since maybe forever.Diving into a good vanilla can be pretty luxurious.
    (Photo from in love godiz world)

    • Chocolate is moving up on vanilla, though. In 2008, only about 10% of ice cream purchases were chocolate, so it moved up 4% in one year.
    • My favorite flavor, by the way, is chocolate almond. Of basic grocery-store ice creams, that is.  Of Ben & Jerry's flavors, it's a close call between New York Super Fudge Chunk and S'mores. I won't get into my favorites of all the other varieties out there.
     
    Ben & Jerry's S'mores has chocolate ice cream, chunks of fudge, gobs of toasted marshmallow, with a graham cracker swirl. I choose it first for the chocolate, but it's that graham cracker swirl that keeps me eating it.
    (Photo from Polyvore)


     Ice Cream Ingredients
    • Ice cream is made of some pretty basic stuff: 
    1. whole milk
    2. heavy cream
    3. sugar
    4. egg yolks
    5. salt
    6. flavoring
    •  How much of each ingredient you put in is where the artistry comes in.  Plus, of course, whatever flavoring or extras you might add.  Such as peanut butter cups.  Or pecans.  Or chopped strawberries. Etc.

    Every once in a while, I like a good strawberry ice cream. With actual strawberries. Yum.
    (Photo and recipe from Singapore Local Favorites)


    Ice Cream  vs. Other Frozen Desserts
    • So, what's the difference between ice cream and frozen yogurt, and frozen custard, and sherbet, and all the rest?  The difference comes down to the amount of milkfat in the dessert.  
    • But what's milkfat?
    • To get very basic about it, milk is comprised of three things: 
    1. water (most cow's milk is about 87% water)
    2. fat globules, called milkfat
    3. solids that aren't fat, or non-fat solids
    • Milkfat globules are solid at room temperature.  Homogenization breaks down the globules so that they're all more or less the same size and therefore easier to digest.
    • Whole milk has at least 3.25% milkfat. Keep that in mind as a point of reference for the percentages that follow.
    • Ice cream: minimum 10% milkfat. This is regulated by the FDA. To be able to call your product "ice cream," it must have 10% milkfat.  Gourmet ice creams often have more than 10%, sometimes as much as 14%.
    • Custard: same amount of milkfat as ice cream, but more egg yolks. In our basic ice cream recipe, we would use 6 egg yolks to yield 2 pints of ice cream. In a basic custard recipe, you would need 20 egg yolks to yield 2 pints of custard.
    • Gelato: 3% to 10% milkfat and less air than ice cream.
    • Frozen yogurt: at least 3.25% milkfat. Frozen yogurt contains the same ingredients as ice cream, plus two yogurt culture bacteria.
    • Low-fat frozen yogurt: 2% to 0.5% milkfat.
    • Sherbet: 1% to 2% milkfat. Made mostly of fruit and water with a little bit of dairy.
    • Sorbet: 0% milkfat. Technically an ice water. Any fat comes from vegetable or animal sources but not from milk or egg yolks. May contain egg whites. Does not need to be pasteurized.

     
    This rainbow sherbet sure is pretty. You bet.
    (Photo from FrozenHeart at Sodahead)



    History
    • Nobody is exactly sure when ice cream first came on the scene, but the story goes that Marco Polo came back from his trip to China with a recipe for something that was a lot like sherbet.
      
    I am Marco Polo. I bring you . . . sherbet!
    (Photo from Ian's page at Riverdale Elementary)

    • Some time in the 16th century, Marco Polo's sherbet recipe evolved into something very like our ice cream today.  There's a lot of dispute about just where in Europe "Cream Ice" first appeared -- was it at Catherine de Medici's table in 1553 after she became the wife of Henry II in France? Since Marco Polo was Italian and so was Catherine de Medici, does Italy claim the birthright? But since she ate it in France, does France get the glory?  Or did ice cream also appear on some dignitary's table in England?
      
    Catherine de Medici. I really have to learn more about her. Especially since she liked ice cream.
    (Image from the History Channel)

    • While we're not sure royal person in which European country ate it first, ice cream was made available to the general public in 1660 when a Sicilian offered a dish that mixed milk, cream, butter, and eggs at his cafe -- the first one in Paris.
    • Ice cream was a very rare treat due to that whole frozen business until the invention of ice houses in 1800, which could store and keep ice. (Fans of Little House on the Prairie will remember when Nancy tricked Willie Oleson into locking a girl in the ice house, which could have killed the girl.)
    • But it wasn't until after WWII when refrigeration became widely available that people all across the country could enjoy ice cream on a regular basis.
     
    This is the hard part of making ice cream: it has to be frozen and whipped to put air into it -- simultaneously. This process is what keeps a lot of people from making their own ice cream, except on rare occasions. Here the Waltons are hand-cranking it in their ice cream barrel.
    (Still from DelsJourney)



    After all those serious historical figures and whatnot, I thought it was time for a banana split.
    (Photo from the Tropical Ice Cream Cafe)


    Finally, it would be a crime not to mention Jeni's Splendid Ice Creams, which is increasingly recognized as some of the best ice cream available today. You can order it online or buy it in more and more stores these days, or you can get her recipe book and make it yourself: Of her flavors, I'm not sure whether the Brambleberry Crisp is my favorite, or the Riesling Poached Pear sorbet. Yes, it's a sorbet, but it's that good.




    This is a scoop of Jeni's signature flavor, Salty Caramel.



    Related entries: ice cream trucks

    Sources
    International Dairy Foods Association, Ice Cream Sales & Trends and The History of Ice Cream
    Francis Lam, Basic ice cream recipe (and how to flavor it), Salon.com
    Dairynews.net, What is Milk?
    The Ohio State University, Food Science & Technology, Introduction to Food Processing, Frozen Foods Definitions 
    readersdigest.com, Ice Cream vs. Custard
    How Products Are Made, Frozen Yogurt
    TLC Cooking, Sherbet vs. Sorbet

    Monday, April 30, 2012

    Apple #580: Trillium


    I have always liked the trillium flowers. They grow wild near where I grew up, and my dad is always so delighted when they appear in the spring. In recent years, any time I've come across them in the woods, I've taken a picture or two. I never knew anyone else was as fond of them until the past few days, when I ran across two people talking about them. So it's time I did an Apple on trillium.

    White trillium. Note the three petals and the three leaves. 
     (Photo by the Apple Lady)

    • The first question is, what is the plural of trillium? 
    • It's a Latin word and the way the Latin works, the plural would be trillia. However, the word has been adapted to English usage, and the way English works, plurals are made (generally speaking) by adding an -s. Therefore, the plural of trillium is trilliums. 
    • Some people do use the word trillium as either singular or plural. Trilliums sounds weird to me, so I'm going with trillium all the way. 

    The petals and leaves in threes are more obvious here.
    (Photo by the Apple Lady)

    • Trillium are members of the lily family.  I've never thought lilies smelled very good, and trillium are no different. They're pretty stinky. The stink is off-putting to us, but insects love the smell. To them, it smells like something rotting and therefore something good to eat. So they show up, looking for food, and wind up collecting all sorts of pollen. Clever stinky trillium.
    • They are so stinky that in fact, one common name for trillium is Stinking Benjamin.
    • You might think that name comes from a reference to some guy named Ben who was especially ripe, but the origin is not so colorful.  The name is actually a mis-pronunciation of another word benzoin, which is itself a corruption of another word, benjoin, which was an essence derived from plants in Sumatra to make perfume.
    • The essence of our fair trillium is pretty stinky, so it was distinguished from its sweeter-smelling benjoin providers with the moniker Stinking.
    • Yet another name for trillium is birthroot. People usually use this name to refer to the red varieties of trillium.


     
    Red trillium, sometimes called birthroot, sometimes also called Stinking Benjamin.
    (Photo from the Adirondack Almanack)


    • Birthroot was used in native medicine at the time of birth to stop excessive bleeding. It was also used for other women's health purposes, such as soothing tender nipples and other menstrual discomforts, and treating bleeding related to uterine fibroids.  Native healers also applied it topically to treat headaches, sunburn, and acne.
    • Yet another common name for trillium is the wake-robin.  Europeans thought the trillium was the same as a plant back home by that name. They were mistaken, but the name here has stuck. The name indicates that the flowers are sighted around the same time that the first robins of spring appear. 

     A pink trillium -- or would you say purple?
    (Photo by the Apple Lady)

    • They like to grow in the shade, which means they thrive in wooded areas. People say that they grow in the East or Midwest, but according to the USDA, some variety of trillium grows in every state of the country except Nevada, Utah, Arizona, and New Mexico. 
    • Their roots are actually underground rhizomes, so they can spread to form a dense mat.  Pale yellow ones used to grow all across one part of our lawn in the spring time. Then the gas company came and tore up the yard to put in a gas line, and after that the trillium didn't come up anymore. That's why I'm always so happy to see them. 
    • I had always thought they only grew wild, but you can purchase trillium plants from some nurseries. All of my photos of trillium were taken in April. So it seems that, where I live, that's where they bloom. Even this year, when it seems that everything bloomed early.  

    Here's a white variety with wavy petals. 
    I took this photo toward the end of April, 
    when the flowers were starting to turn brown and wilt.
    (Photo by the Apple Lady)


    • After the flowers fade, red or purple seed-berries form.  The seeds get distributed by ants.


    Seed-berry of a red trillium.
    (Photo by Ron P. Metcalfe at PBase)

    • By the way, it's best not to pick the trillium. They bruise easily so the flower won't look very pretty after you've picked it, and the plant will also be damaged and won't fare so well after the picking.

    Sources
    John Switzer, Trillium's beauty belies its odor, Columbus Dispatch, April 29, 2012
    Choosing Voluntary Simplicity, Red Trillium
    herbs2000.com, Trillium 
    fine Gardening, How to Grow Trilliums
    USDA Natural Resources Conservation Service, Plants Profile, Trillium
    Macphail Woods Ecological Forestry Project, The Trilliums

    Monday, April 16, 2012

    Apple #579: Graphology

    As you may recall, a while ago Daily Apple reader Roxanne asked me a question about graphology. Specifically, she said she'd heard that "left-sloping handwriting means you can't trust someone" and she wanted to know if this is true, or was that related to a more general bad opinion about people who are left-handed. I investigated various facts about left-handedness and we found out that left-handed people are no better or worse than the rest of us. So now I'm ready to tackle the other part of her question, about left-sloping handwriting, and what that means.


    Example of left-slanted handwriting
    (Image from Michelle Dresbold's site)


    Analyzing the slant of someone's handwriting falls under the category of handwriting analysis. There are two types of handwriting analysis. The first, generally more reputable one is called forensic document examination or forensic handwriting analysis. In this type of examination, the investigator will compare the handwriting in one sample against another to determine who wrote it, or if a document has been forged, that sort of thing. Forensic document analysts may be asked to testify in court about their conclusions. This is generally considered a more verifiable science, although recent court cases have questioned its reliability. But compared with graphology, forensic handwriting analysis practically embodies the scientific method.

    The other type of handwriting analysis is graphology. It is, as Hermione Granger would say, a very woolly subject. Graphologists examine various characteristics of a person's handwriting and they say those characteristics indicate various features of the writer's personality or future. Lots of spaces between the letters? Why, you must be a lonely person! The dots over your lower case i's are placed far away from the letter itself? Why, you are most certainly a forward thinker! Sign your name with big huge swooping letters? You're an artistic person!



    One graphologist says this handwriting indicates unflappability. Oh, and this note happens to have been written by Mata Hari.
    (Image from Personality traits in handwriting)


    Graphology is reminiscent of astrology or tarot card reading or palmistry, in that some combination of attributes is said to therefore mean x, y, and z about your personality or your future. But if anyone tries to pin this stuff down scientifically, to see if they can create reliable and reproducible results, either the practitioners back away and say you're disturbing the aura or some such thing, or the results fall apart like a house of cards.

    I have to admit from the outset that I was quite interested in graphology once upon a time. I read a whole book about it. When I was in the eighth grade.

    The Skeptic's Dictionary says it best:
    Graphology (graphoanalysis) is the study of handwriting, especially when employed as a means of analyzing character and personality traits. Graphologists examine loops, dotted "i's" and crossed "t's," letter spacing, slants, heights, ending strokes, upslant pressure, downslant pressure, etc., but they believe that such handwriting minutiae are physical manifestations of unconscious mental functions.

    However, [according to the British Columbia Civil Liberties Association,] "in properly controlled, blind studies, where the handwriting samples contain no content that could provide non-graphological information upon which to base a prediction (e.g., a piece copied from a magazine), graphologists do no better than chance at predicting... personality traits." Even non-experts are able to correctly identify the gender of a writer about 70% of the time.

    Since there is no useful theory as to how graphology might work, it is not surprising that there is no empirical evidence that any graphological characteristics significantly correlate with any interesting personality trait.

    [Finally he sums it up, and this is my favorite part:] Graphology is another pipe dream of those who want a quick and dirty decision making process to tell them whom to marry, who did the crime, whom they should hire, what career they should seek, where the good hunting is, where the water, oil, or buried treasure is, etc. Graphology is another in a long list of quack substitutes for hard work.

    It is appealing to those who are impatient with such troublesome matters as research, evidence analysis, reasoning, logic, and hypothesis testing. If, however, you can live with reasonable probabilities and uncertainty, you might try another method besides graphology to pick a spouse or hire an employee.

    Well. Now that we know his opinion about graphology, let's see if the data bears him out.

    I decided to look at various websites about graphology and see what they said left-sloping (or left-slanting) handwriting was supposed to mean. Would the various graphologists all agree on what it meant, or would different people have different interpretations? Even astrologers will pretty much agree that people born under such & such a sign are generally supposed to have thus & so traits. Would a similar consistency be true among graphologists? 



    To be clear, left-slanting refers to the tilt of the individual letters.


    The slope of the lines is something else. While the lines tilt down to the left, this is actually referred to as downward slanting and is something entirely different, according to the graphologists.
    (Both samples from AFMag)


    Here's a run-down of what various graphology sites say about left-slanting writing.  All errors in grammar, spelling, punctuation, etc. are the graphologists'.

    • Extreme left slant: such persons have a repressed childhood and are fearful of the life itself. They are emotionally withdrawn, apprehensive of intimacy and defensive. --Aryabhatt Astrology Services
    • In general interpretation of writing it may be said that the left direction is interpreted as the direction towards the mother as well as the past. Left slant writing is seen more often in women than in men. We often see left slant in people who have a disturbed balance in the parental equilibrium. Writers with left slant are generally much closer to their mothers. -- "The Graphology article of Paralumun New Age Village is wrote by graphologist Daryl Gordon"
    • A left slant tendency shows emotion and reserve. This writer needs to be true to self first and foremost and can be resentful if others try to push for more commitment from them.  --graphology page from businessballs.com
    • If it leans to the left to a large extent, it means that the person tends to be withdrawn to himself. He doesn't like to mix up with the people around.Such a person may have experienced a very bad tragedy earlier in his life and is scared of the future. If you have a left slant , it is recommended that you do something about it immediately. -- Know Your Handwriting, Know Yourself
    • The leftward slant is indicative of people who are emotionally unexpressive, introverted, and even selfish. They literally "pull back" towards themselves when they utilize a left hand slant. Left hand slant is the hardest slant to write with. Using this choice is due to emotional withdrawal and repression. They can be defiant, and very difficult to deal with. They just don't trust other people and don't want them in their life. Thus they make difficult relationship partners. Leftward slant writers are often writers, artists, and poets. These people will often show great emotions in their creative works. I interpret this as an exhibition of their inability to express themselves emotionally in reality; and therefore they sublimate these strong emotions in their writing or art. --Toughcases.net
    • Left slant: Most writers who write with left slant, are persons who were emotional, sometimes even highly emotional during childhood (natural characteristic) but due to trauma and/or childhood difficulties of all sorts and difficulty to adapt, switched (unconsciously, without awareness) into a more rational mode of thinking, suppressing their emotional issues and avoided dealing with them. They say "no" to the father figure for any possible reason (a weak father, a too stern father, no father at home) and identify with the mother figure (out of love or of identifying with her strength, a strength which might be masked at time). saying nay to the father figure results often in saying nay to authoritative figures in adulthood. --adva weinerman at Schvoong.com
    • If the slant is at 100 degrees, it indicates that the person remembers all the good and bad things that have happened in the past. It shows a nature that is suppressed and controlled, and which therefore could collapse when faced with problems and difficulty. If the slant is at 120 degrees, the person is cold and self-centred, and has no respect or regard towards others. --Sheetu Deep

    Well, there is some consistency here.  Withdrawn, repressed, unfriendly, prefers the mother.  I wish I wrote with a left slant so I could say whether any of this is accurate.  I don't think I know anyone who writes with a left slant.  Anybody out there with a left slant care to ring in on this and agree or disagree with these interpretations?



    These people are being withdrawn and unfriendly. I wonder if either or both of them have left-slanting handwriting.
    (Photo from Who the Hell is Eden Hansom???)


    I'd like to try another test. I've noticed that a lot of graphologists like to offer analyses of famous people's handwriting as a way to prove their abilities.  And they all seem to want to talk about Bill Clinton's handwriting for some reason.  So I'm going to compare what they say about his handwriting a) one graphologist against another; and b) their interpretations against what graphologists say in general about a key feature.

    Here's the same of Bill Clinton's handwriting to which many of the graphologists refer:


    Since we just talked about slant, I want to point out that, to me, it looks as if Bill's handwriting is primarily upright, but it does seem to lean a bit to the left.  I'll get into that in more detail in a bit.  First, let's hear how the graphologists interpret Bill's handwriting.
    In Clinton's handwriting one can discern two very prominent forces which motivate his activity.

    One is a particularly strong and untiring urge to constantly prove himself, up to the point of having difficulty of resting on his laurels and of feeling satisfied with his achievements.

    The other force which motivates him is the need to belong. From early childhood Clinton has struggled with a feeling of rejection and of not belonging. It is so important to him to belong that he sees the entire nation as his family.

    In addition he is a very sensual person.

    It is important to him to touch and to be in contact all the time and only then he feels he belongs.

    He does not see himself as 'upper class'.

    He feels more as part of the system and therefore it is convenient for him to cooperate in a team framework, to listen, to consult and only then to undertake responsibility and to move forward.

    He also has a considerable amount of stubbornness and determination. He does not easily let go of his position and is able to fight for his principles, keeping his self-control and coolness.
    --Anna Koren

    Hmm, I wonder what she would have said if she'd only seen the handwriting and hadn't known who wrote it.  On to the next one.
    Bill Clinton’s handwriting is a mixture of curves and angles: the angles give strength to the curves and the curves soften the angles. Thus, he is an emotional person who feels things deeply, someone who will go to some lengths to create a consensus. Yet, when he strongly believes in something he has the capacity to stand firm in his viewpoint. The overall picture of space is compact, indicating a strong need for social contact and genuine caring for the welfare of others.
    Rounded writing is generally seen as a more feminine quality. When it appears in a man’s script it is interpreted as emotional softness, an indicator of one whose heart is easily touched. It can be seen that Clinton both laughs and cries easily and is not ashamed to show his feelings. Another aspect of the round forms exemplified by this handwriting sample is a need for physical contact. He is someone who touches others frequently, and enjoys hugging and holding them close.  
    Clinton’s predominantly rounded writing style suggests that his most important motivation is the need to help and serve others. Failing in this would leave him feeling useless and miserable. He needs to know that he has made a difference. The capital B in his signature, which is larger than his surname initial, demonstrates a desire for others to think of him as “Bill,” more than “Mr. Clinton.”
    -- Sheila Lowe



    I'm willing to bet she is thinking of "I feel your pain."  
    (Photo from Carter Fitness Chronicles)


    I wonder if a man would interpret Clinton's handwriting differently.
    Bill Clinton's handwriting indicates the trait called Surface Thinking. (Yes, he is intelligent, but has a tendency to make quick decisions based on surface information.) Also, Bill's handwriting shows insatiable sex drives, persistence, ambition, caution, anger at women, and even the tendency to lie and have poor ethics. A great actor and good at poker. Could you have predicted that from his writing? I did... four years ago.

    Here's another:
    The pressure is very heavy. This usually indicates greater accomplishments. Heavy pressure writers' emotions are very strong and long lasting. Bill may be inclined to hold grudges and he will not quickly forget the actions of his friends or enemies. His pressure will amplify all other traits found in his writing.

    The slant is vertical. He tries not to show his emotions. He makes decisions based on logic, not emotions (his head rules his heart). Anyone who holds back their emotions makes a conscious effort to do so, causing a certain amount of stress and inner turmoil. Bill's baseline is also very straight, indicating even more control over his emotions. These emotions buildup over time and have to be released.

    Bill concentrates on the middle zone (daily activities, running the country, etc.), and the lower zone (desire for material wealth, sex drive, etc.). There is not much going on in the upper zone at all ( Bill has advisors to do his thinking for him).

    Clinton's handwriting is smaller than normal, giving him the ability to concentrate. His lower loops are quite large compared to the size of the rest of his script. If you look closely, you will see the lower loops in his g's, p's y's are very fat and are magnified by his deep emotions.

    Bill is under emotional pressure and he has to release some steam from time to time. He releases some of this physical desire by running two or three miles, and then stops and has a couple of Big Mac's. But there is the strong sex drive. How does he relieve that?
    --Gary Thomas at viewzone

    That last one seems to suggest that it's Bill's handwriting that gives him the ability to concentrate.  As opposed to the handwriting being an indication of something.  But that's just the tip of the logical problem iceberg.


    Gosh, how could that guy tell from that handwriting sample that Bill Clinton likes Big Macs?
    (Photo from Fox News)


    Interesting that all of them talked about Bill's sex drive or at least, his need to touch people often. Let's summarize each one and see how they compare:
    • Reading 1 says he needs to belong, needs to be touched, is stubborn and will fight for his principles but he keeps his cool. 
    • Reading 2 says he can stand firm in his viewpoint, genuinely cares about others, needs to serve others or he's unhappy.  He's an emotional person, cries easily, is not ashamed to show his feelings.
    • Reading 3 says he's ambitious, intelligent but prone to making quick decisions, has an insatiable sex drive and anger toward women, plus a tendency to lie and have poor ethics.
    • Reading 4 says his emotions are strong and long-lasting, he holds grudges, he doesn't do any thinking for himself, he does not show his emotions but makes decisions based on logic, but his emotions will build up and he has to let them out at some point.

    If I read those four descriptions completely out of context, I'm not sure whether I would guess that they were all an attempt to describe the same person.

    I've paid particular attention to what they say about his emotional situation because, having just talked about slant, the first thing I noticed about Bill's writing was that its slant is pretty much upright though it does lean slightly to the left.

    As we just learned, a leftward slant suggests being withdrawn, repressed to the point of being unfriendly, and prefers one's mother.  I don't think we can say any of these things about Bill Clinton, not even a little bit.  

    But since the slant is primarily upright, let's cut the graphologists some slack for a moment.  What do they say about an upright slant? In the interests of brevity, I'll give you just a few.

    • This handwriting is indicator of independent, self controlled, self restrained and self reliant. Their head controls heart. --Aryabhatt Astrology Services

    • If it is vertically upright or very slightly leaning towards right , this person is ruled by his head and not by heart. This is a very positive trait one can have. Emotions have no or very less roll to play in the decisions he makes. All his decisions are based on logic and thinking. There is no need for this person to express emotions. When someone asks him a favour or asks him to buy something, he needs to know all the facts , any emotional stories will have no effect on the writer. -- Know Your Handwriting, Know Yourself 
    • If the slant is more upright; then we have a self-reliant person who is reserved emotionally. Upright slanted writers suppress their emotions. This person neither "reaches" out; nor "pull back". Because of their reserve, they have an uncanny ability to remain calm under pressure. Here is where they have an advantage over the emotionally expressive person. People with upright slants or slighty left make good employees in pressure packed situations like an airline pilot, or paramedic, firefighter, or police officer as example. They think and act with their "head". These people are "head over heart". They use logic and reason to make decisions. They "think things out" rather than rely on any intuition or gut feelings. --Toughcases.net
    • If the slant is right-angled at 90 degrees, it shows a selfish nature. These people are analytic and unemotional, but could also be sincere and reliable. They always recognise obligations and hence prove good friends. --Sheetu Deep

    These graphologists all seem to agree that an upright slant suggests "head over heart" and that the writer is self-controlled and emotionally reserved.  That is certainly not anything like what any of those graphologists said about Bill Clinton.

    Funny how that worked out, isn't it?


    Bill Clinton on a visit to Haiti in 2010.  A guy who likes to touch people, or an emotionally reserved person?  Graphology will tell us.
    (Photo from Permaculture)


    I also want to point out something else about the vertical slant.  A friend of mine in high school was from England, and she wrote with a very vertical slant (or non-slant) to her handwriting.  I have since noticed this is true of lots of people educated in England.


    Sample of British vertical handwriting
    (Image from Dilemmas of an Expat Tutor)


    It turns out, at some point in the history of British education, teachers thought that vertically slanted handwriting was more legible and took up less space, so that's how they began teaching British children to write. So the suggestion that all people are "head over heart" and emotionally reserved seems like a load of hogwash.  Because that would mean that nearly every Brisih-educated person is like that.  Or does it just mean that graphologists are only perpetuating the cliche about the British?  Stiff upper lip and all that?  Either way, I say, bunk.

    Finally, I tried one last test. I found one site that promised to give me an online analysis, free of charge.  It told me to find a sample of my handwriting (cursive) and then answer some questions about its various characteristics.  For each attribute, it gave three options to choose from, and I had to choose which one of the three was most similar to my handwriting.

    I went through the whole thing and at the end, it asked for my name and e-mail address.  For the cause of research I obliged.  I received an e-mail within seconds.  I will post the full content of the message for you here.  Now, totally unedited and unaltered, here is what it said:

    Dear apple lady,

    Here is your personal handwriting analysis!  This will be a general reading of your handwriting, and what it says about you and your personality.  Enjoy.

























    We hope that gives you a little more insight into your personality, and your handwriting.  Thanks for visiting us.

    Your friend,
    The OFE Graphologist

    Oh, boy, that cracks me up. 


    Sources
    The Skeptic's Dictionary, graphology (graphoanalysis)
     Dilemmas of an Expat Tutor, Why Britain Made a Change to Vertical Handwriting

    Sunday, April 8, 2012

    Apple #578: What Does "Easter" Mean?

    As you may recall from my last entry, I am in the midst of answering a multi-part question from Daily Apple reader Roxanne. But before I continue with that, I have to address the fact that today is Easter

    Word-curious Apple Lady that I am, I naturally wondered, why is it called "Easter" anyway? The Christian celebration has to do with Jesus being raised from the dead, but the word for it seems to have nothing to do with any of those concepts. So where does the word "Easter" come from?



    This is about our how culture celebrates Easter: a little bit Christian, a little bit pagan.
    (Photo from Discovery News)


    • The answer, I'm afraid, is rather iffy.
    • I consulted my compact edition of the Oxford English Dictionary (my favorite reference tool ever), and it gave me an uncharacteristically confusing answer. I'll spare you the heavily abbreviated and perplexing details and rather summarize the illuminating explanations provided elsewhere.
    • The word "Easter" comes from a whole lot of old Germanic words that, in lower case form, refer to the place where the sun rises, or the dawn itself.
    • The Venerable Bede, or Baeda, who was a priest living in a monastery in Northumbria, England around 700 A.D. provided an additional definition. He wrote a number of books, some of them histories, some of them Biblical commentaries.


    Venerable Bede, or Baeda, a priest from Northumbria who wrote down a lot of stuff.
    (Image from NNDB)


    • In one of his books, he said that back before his time, before there were any monasteries in Northumbria, or before there was much practice of Christianity there at all, the month of April was called Eosturmonath, or the month (monath) of Eostre.
    • Eostre, he said, was the name of a pagan goddess of the dawn (or perhaps spring, depending on your translation of Bede), and that pagan worshippers used to celebrate her feast day on the first day of Spring.
    • Well, if he's correct, that means the most sacred of days on the Christian calendar is named for a pagan festival.


    Artist's depiction of the supposed goddess Eostre, by Jacques Reich, 1909. The artist associated her with all sorts of spring-like things: flower petals, babies, rabbits, the stork.
    (Image from Wikipedia)


    • That's not very unusual, actually; all sorts of Christian holidays are linked in some fashion with pagan celebrations. I suppose the only reason I find this startling is because I never heard anyone talk about this before. Sure, there are bunnies and egg-dyeing (as opposed to egg dying, something any expectant mother would lament) but I never heard anybody say that the very name of the thing refers to a pagan feast.
    • But, as it turns out, the Venerable Bede might have made the whole thing up. Nobody can find much evidence of this supposed Eostre goddess.
    • Jacob Grimm, (yes, one of the Brothers Grimm), confirmed Bede's story but only in a word-origin sense. He said it seemed like the word for the goddess came from a particular Old High German word ostar. But he did not say he saw any evidence of the existence of the goddess or actual celebrations carried out in her honor.
    • Scholars still debate whether any goddess named Eostre or Ostara ever existed in the way-back day. Some say they have found evidence; others say the evidence is still rather scant.
    • So the jury is still out about whether there was a goddess named Eostre.
    • But our word "Easter" today does come from those original lower-case root words: the place where the sun rises, or the dawn itself. And therefore, beginnings.


    Sunrise. New Day. Fresh start. Also, Easter.
    (Photo from Wikimedia Commons)


    Happy Easter, everybody.


    Sources
    My copy of The Oxford English Dictionary
    Association of Polytheist Traditions, Eostre and Easter Customs
    All About History, Origin of the Word Easter
    About.com Paganism/Wicca, History of Ostara - The Spring Equinox
    NNDB, Venerable Bede

    Sunday, April 1, 2012

    Apple #577: Left-Handedness

    I've had a request! Regular Daily Apple Reader Roxanne wants to know:

    I've heard that left-sloping handwriting means you can't trust someone, but that might just be an extension of the notion that left-handed people are evil or that left-handedness is a product of the devil--my mother-in-law tells tales of nuns slapping her hand with a ruler when she tried to write with her left hand. Has there been a Daily Apple about this? I'd read the shit out of that!!

    Actually, Roxanne's enthusiastic request covers two topics: the notion that left-handed people are evil, and whether left-sloping handwriting means its owner is untrustworthy. And really, the second part of that question may relate to issues of graphology in general, which is a rather large topic and one best tackled on its own.

    So I'm going to take up the topics separately, and left-handedness first.



    The way Rick is holding the pen is one of the many inventive ways left-handed people use to write so that they don't smear the ink just after they've put it on paper.
    (Photo from The Nibster, a really interesting site that makes and sells specialty pens and nibs)



    Some Facts to Start With

    The funny thing about left-handedness is that it doesn't take very long for the conversation to veer off from known facts into superstitions, claims about people's character, and their tendency to be bad people. It seems like, even with all our fancy science, we still hold a lot of superstitions about left-handed people.

    I'll start with the most basic facts I found, and then you'll see how quickly the topic turns toward speculation and finger-pointing.

    • Roughly 10% of the population is left-handed.
    • That rate seems to hold true throughout the world, and since there have been people. Cave paintings depict some of the people holding spears in their left hand.
    • The fact that it's persisted in generation after generation suggests that there is some biological reason why we need some people to be left-handed.
    • Some researchers think that lefties have the benefit of surprise, that they come from a direction others don't expect, or they're on the lookout for predators coming from the side where the righties aren't looking.
    • Handedness--a preference for one side or the other--exists in all sorts of species, not just humans, and not just animals. The same 10% rate seems to exist in chimps, toads, and even schools of fish. (In general, the rate of left vs. right varies a lot from one species to another.)


    One study found that female dogs prefer their left paw and male dogs prefer their right. Until they are spayed or neutered, after which they don't seem to care either way. Aw.
    (Photo from the Daily Mail)


    • Even though we think of people as being either left- or right-handed, it's probably best considered on a spectrum, that some people are very strongly left- or right-handed, some who prefer to use one hand over the other but do have a choice, as well as varying levels of competency with the non-dominant hand.
    • Case in point: 4 of our last 7 Presidents have been left-handed: Gerald R. Ford, George H. W. Bush, William J. Clinton, and Barack H. Obama.
    • However, Ford said if he was standing up, he wrote with his right hand. Some people say that though Reagan wrote with his right hand, he may have actually been left-handed or was at least ambidextrous.


    What do these men have in common? They're all lefties! Yes, possibly even Ronald Reagan!
    (Photo from Rants 'n Reviews)

    • Left-handedness does run in families, which suggests a genetic link. But researchers hesitate to say for sure that there is one gene for left-handedness. They say it is much more complex than that, since it is often connected with language preferences and capabilities, and since there is a "nurture" element to the equation as well.
    • Recent research suggests that the more stress a mother is under during pregnancy, the greater the likelihood that her child will be born left-handed. Also, if the mother is over 40, or if the child has a low birth weight, the child will be more likely to be left-handed.
    • One review of research in the field found that genetics is considered to be responsible for left-handedness only about 25% of the time.
    • One reason it gets difficult to sort all this out is because the brains of left-handed people may be arranged differently. In right-handed people's brains, the parts that deal with language are on the left. You might expect, then, that for left-handed people, their language parts would be on the right. Not so simple.
    • About 70% of left-handed people's language centers are also on the left. But 30% of left-handed people either have their language pieces on the right, or else their language parts are evenly distributed across both sides of the brain.
    • Researchers also currently suspect that symmetry--when both sides of the brain try to manage the same task--is actually harder for the brain, and it's been linked to disorders such as schizophrenia, dyslexia, and ADHD.
    • So, being left-handed may mean that you're more likely to have those sorts of brain disorders.

    Superstitions and Pseudoscience

    • All this current research linking left-handedness to scary disorders uncomfortably reminds me of the way people used to regard left-handed people: in a word, as scary.
    • For centuries, left-handed people were regarded with fear and skepticism.
    • In many cultures, the left side of the body was/is considered the "taboo" side.
    • The devil was thought to come from the left (see Latin sinister) so anyone who was left-handed surely already had the devil on his side.
    • Paintings of Satan often put him on the left side of the picture because there are some passages in the Bible that say Lucifer was on God's left.


    Here, Satan is in the middle, but Eve is taking his apple with her left hand. She's also standing to Adam's left, and he's pushing her away with his left hand. This is a good example of another equation that also gets made, which is that men = right and thus strong or good, and women = left and thus weak or bad.
    (Image from Bartered Breath)


    • The Devil was said to baptize with the left hand. (Even today, we in the US would never swear an oath with the left hand raised. Right hand only!)
    • Left-handed women were often suspected of being witches, or vice versa (see Joan of Arc).
    • At one point, the Catholic Church, ever the paragon of tolerance, at one point declared that left-handed people were the servants of the devil.
    • Consequently lots of people were burned or otherwise executed primarily because they were left-handed.
    • Children who exhibited signs of being left-handed got whacked with a ruler to have that tendency beaten out of them, or they had their left hand tied behind their back so they would have to use their right hand instead.
    • It's not just a Western superstition, however. Lots of African and pre-Christian peoples have superstitions about left-handed people.


    The ancient Egyptian god Set is the god of chaos and storms and destruction and sometimes he is also evil. He is known as "the Left Eye of the Sun." He is associated with animals like crocodiles and hippos, which are considered unclean. He is usually depicted holding his staff in his left hand.
    (Photo from Ancient Treasures)


    • In Buddhism, there are two paths. People should avoid the path to the left but choose instead the path on the right, which leads to the eight-fold path of enlightenment.
    • Until relatively recently, in Japan, if a woman was left-handed, that was sufficient grounds for divorce.
    • Eskimos believe you have to keep an eye on left-handed people because they may become sorcerers.
    • In 1903, physician Cesare Lombroso published a study in which he said you could identify a criminal by all sorts of physical features, such as an excess of moles, a "primitive" distribution of pubic hair, and left-handedness. He thought criminals (and prostitutes and "lunatics") were more primitive types of people, and he said their their uncivilized or savage behavior was linked to their proclivity to the weaker, more primitive side of the body, the left.
    • He summed up with this proclamation: "left-handedness, united to many other traits, may contribute to form one of the worst characters among the human species."


    Cesare Lombroso, the man who brought all sorts of superstitions and prejudices about left-handed people into the realm of 20th century science.
    (Photo from goodquotes.com)

    • Ah, here we go, someone agrees with me. Harold Kushner, writing in The Lancet, says that Lombroso's ideas were eventually dismissed as "pseudoscience" and are now the subject of much ridicule. But, he cautions, a lot of studies being bandied about now are making claims that we may also soon see as rather silly. He cautions that even though we have all sorts of tools like genetic analysis and brain imaging technology and high-powered biostatistical methods, we are not immune from reaching biased and even somewhat laughable conclusions.

    Language
    • What people think of the left side shows up in the language. Here are various languages, their words for "left" and what those words also mean.
    • Latin : sinister. Our word "sinister" comes directly from there, meaning that we think someone who is evil and suspicious must be left-handed.
    • Greek : skaios, which may mean either left-handed or ill-omened or awkward.
    • German : links, means both left-handed and weak.
    • French : gauche, which means awkward or clumsy and also very outre -- in general, something no French person with an ounce of self-respect would ever want to be.

    Good Stuff about Being Left-Handed
    • On the other hand (har har) left-handed people are thought to be better at what's called "divergent thinking," which means they come up with new ways of doing things, or innovative solutions to problems.
    • There's been lots of debate about whether left-handed people are smarter, but one researcher's study found that more people with IQs over 140 were left-handed. Lots of really famous smart people were left-handed: Albert Einstein, Isaac Newton, Benjamin Franklin, to name a few.
    • Left-handed people may have an advantage on the big screen. Lefties tend to gesture with their left hands. When viewed on screen, that looks to us as if they're using their right hand. So they seem to us righties as if they are the dominant person on screen. This may be why lefties seem to do better in politics in this current, highly televised world.


    Barack Obama, waving with his left -- and to us viewers, his preferred -- hand.
    (Photo from Hand Facts)


    • Or, maybe left-handed people are just like you and me. Ever thought of that?

    Famous Lefties

    To counter what seems to be a stubborn prejudice, I'll list just a few of the famous people throughout history who were or are left-handed.

    Scientists


    Einstein says: Ha ha, I'm left-handed and you're not.
    (Photo from Jokes with Einstein)

    Isaac Newton
    Albert Einstein
    Buzz Aldrin
    Dr. Albert Schweitzer


    Inventors
    Benjamin Franklin
    Henry Ford
    Bill Gates


    Military Leaders
    "All the decisive blows are struck left-handed" --Walter Benjamin


    Napoleon said, "I want all of that over there," and he took it with his left hand.
    (Image from Knarf's class at U Penn on Napoleon)



    Julius Caesar
    Alexander the Great
    Charlemagne
    Napoleon
    (also his wife Josephine)
    Fidel Castro
    General Colin Powell
    Joan of Arc (or she may have only been depicted as such to make her seem like a witch who therefore must be burned)


    Presidents


    Gerald R. Ford ended our "long national nightmare" by signing Nixon's pardon -- with his left hand.
    (Photo from Fitsnews.com)


    James A. Garfield
    Herbert Hoover
    Harry S Truman
    Gerald R. Ford
    Ronald Reagan (and his son Ron)
    George H. W. Bush
    William J. Clinton
    Barack H. Obama


    Kings, Queens, and Other Leaders


    Queen Victoria was left-handed. How unconventional, how un-Victorian of her! Here she is pictured with her beloved Collie, Sharp, at her left side.
    (Photo from The Border Collie Museum)


    Ramses II
    Queen Victoria
    Prince Charles
    Prince William
    Benjamin Netanyahu


    Criminals
    Billy the Kid
    Jack the Ripper
    John Dillinger
    Boston Strangler


    Supreme Court Justices and other Lawyers


    One of the tests for left-handedness is to fold your hands and see which hand is on top. In Ruth's case, it's her left.
    (Photo from Felber Frolics)



    Ruth Bader Ginsberg
    Anthony Kennedy
    Clarence Darrow
    F. Lee Bailey


    Artists


    Escher's Drawing Hands -- possibly a reflection on what it feels like to be left-handed?
    (Image from io9)


    Michelangelo (ambidextrous; also his Adam on the Sistine Chapel)
    Leonardo da Vinci
    R. Crumb
    M.C. Escher
    Matt Groening (also Bart Simpson)
    Albrecht Dürer
    Pablo Picasso
    Paul Klee
    Edvard Munch
    Raphael
    Rembrandt


    Entertainers


    Would that we all could be as dashing as Cary Grant. Who happens to be left-handed.
    (Photo from the Museum of Modern Art, sourced from the Encyclopedia Britannica blog)



    Jerry Seinfeld
    Oprah Winfrey
    David Letterman
    Jay Leno
    Lenny Bruce
    Robert Redford
    Robert DeNiro
    Whoopie Goldberg
    Marilyn Monroe
    Greta Garbo
    Judy Garland
    Charlie Chaplin
    Harpo Marx
    Cary Grant
    Betty Grable
    Dan Aykroyd
    Diane Keaton
    Richard Pryor
    Julia Roberts
    Sylvester Stallone
    Bruce Willis


    Authors


    James Baldwin. Left-handed. Simple as that.
    (Photo from Joe Vogel)


    Mark Twain
    Marshall McLuhan
    Eudora Welty
    Lewis Carroll
    James Baldwin
    H. G. Wells
    Jessamyn West


    Athletes


    Right-handed batters supposedly have a harder time hitting against left-handed pitchers. Especially when they're Cliff Lee.
    (Photo from Observing Baseball)


    Jimmy Connors
    John McEnroe
    Martina Navratilova
    Babe Ruth
    Barry Bonds
    Wade Boggs
    Ty Cobb
    Ken Griffey, Jr.
    Rickey Henderson
    Sandy Koufax
    Cliff Lee
    Stan Musial
    Ted Williams
    Mark Spitz
    Pelé
    Bruce Jenner
    Dorothy Hamill
    Gayle Sayers
    Steve Young
    Boomer Esaison
    Deion Sanders
    Larry Bird
    Bill Russell
    Bill Walton


    Musicians


    Jimi Hendrix. Possibly one of the most creative musicians of modern times. Also left-handed.
    (Photo from Jimi Hendrix.net)

    Ludwig van Beethoven
    Sergei Rachmaninoff
    Cole Porter
    Jimi Hendrix
    Paul McCartney
    Ringo Starr
    Robert Plant
    Paul Simon
    David Byrne
    John Lydon a.k.a. Johnny Rotten
    Kurt Cobain
    Billy Corgan
    Glen Campbell


    Good People
    my dad
    probably lots of people you know too


    Sources
    Perri Klass, M.D., On the Left Hand, There Are No Easy Answers,
    The New York Times, March 6, 2011
    The Left-Handed Advantage, ABC News, February 17, 2005
    The Health Risks of Being Left-Handed,
    The Wall Street Journal, December 6, 2011
    David E. Rosenbaum, On Left-Handedness, Its Causes and Costs, The New York Times on the Web, May 16, 2000
    Howard Kushner, Cesare Lombroso and the pathology of left-handedness, The Lancet, January 8, 2011
    Quora, Handedness: Why was there prejudice against left-handed people?
    Uncle Taz, Left-handedness
    5 surprising facts about left-handed people, The Week, May 2, 2011
    AccessScience, Does "handedness" exist among other animals?
    Anything Left Handed, Left-handed animals?, A Left-Handed History of the World
    About.com, Left-Handed Artists
    M.K. Holder's list of Famous Left-Handers