Wednesday, February 04, 2009

Munching plants and learning science and bitching about vocab, oh my

I've been eating from plants that I find outside, some of them taste very bitter and some not nearly so bitter. I was trying to find out why...I think basically bitterness corresponds to toxicity, so if you want to avoid eating poisonous plants but you still want to go around carefree and try things without consulting a reference guide, that might be a good rule of thumb (but this is not advice for you to do so).

I found the following article while questing about--check it out. Says some sorta interesting things about the science of taste, as well as mentioning the toxicity thing I just talked about. But what I wanted to point out was something about the way we often use language when we are studying science. The figure on the left explains the parts within parts within parts, the grand mechanism that allows you to taste:

"The tongue is covered with bumps called papillae." So far so good. They always have to add some weird vocab though, don't they?

"Each papilla contains multiple taste buds." Fine.

"Taste buds are filled with gustatory cells." This is where I complain.

No one uses the word "gustatory". Never. But it means "taste". So the taste buds have "gustatory cells". Taste cells, cells that taste. But if kids study this in school they'll learn the big word "gustatory", along with the big word "papillae", instead of learning the simple, helpful concept that "Even though we all know we have taste buds that let us taste, it's really a hierarchy of big parts made of smaller parts made of smaller parts. There are bumps on your tongue--taste bumps. They have little budding things on them--taste buds. These are filled with cells that do the tasting--taste cells. So there's a hierarchical organization that has naturally grown along with the rest of you, in order that you may taste your food."

Tuesday, February 03, 2009

Learning more about music

Keith Jarrett is a crazy guy, he gets on the piano and freshness flows out. He had a fro in the 70s and was jammin on rhodes in weird ways, but mostly he won't touch an electric piano and mostly he's a big fan of Western harmony. He's got a very in-depth communion with harmony and melody going on, most pianists never get that fluent, but he's also not stuck in the mind--he's deep in the flow, no rambling thoughts going on while the music is in motion. Here's Eva Cassidy singing Autumn Leaves, slow and gentle, and now listen to Keith Jarrett Trio play the same song, sped up and swung, with all sorts of harmonic divergences and elaborations.

I want to teach more music. I like teaching music. And I think music is for everybody.