My entire life, I have thought of our numeral system as Arabic Numerals - that is how I was taught. Now, I find out that these numerals are Arabic in the sense that turkeys are "from turkey" - which is to say, not really. I was skimming the book "The Babylonian Theorem" by Peter Rudman from the local library (I tend to check out too many books to read and skim the nonfiction ones for fun - sloppy; I know, I know) when I read something along the lines of "when they invented the zero in India". Huh? I thought zeros were from the Arabic civilization.
Turns out the west found out about this cool system of numerals from the Arabs who got it from the Indians, but I was only taught one layer deep... Check out these pics from Wikipedia:
(First Century AD Indian numerals)
I am immediately struck by the the first three characters being the same as in Chinese:
(chinese chart clipped from http://mathematics.gulfcoast.edu/leolusk/4_1.htm - see comments)
I've been pondering the roman numerals being for 1-2-3 being vertical strokes (I II III) whereas the chinese ones being horizontal for some time now, but what I didn't realize until today is that our western hindu-arabic 2 and 3 are formed by connecting the 2 or 3 horizontal lines from the ancient Indian script.
Here's another picture from Wikipedia showing a phone with modern Western and Easter Arabic numerals :
The French may think that their turkey are from India ("D'ind" - see link above on turkeys), but really their zero's are. As a convoluted bonus we say "love" for zero in tennis because it sounds like "l'oeuf" (egg) in French. Wonder what they say for zero in tennis in India...
Sunday, May 2, 2010
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You should have asked me! I can't even remember when I first figured out that the number "2" looks like the Chinese "2" written quickly (with a line connecting the end of the first line with the beginning of the second line) and that "3" looks like a quickly written Chinese "3".
ReplyDeleteJust saw this while I was Googling Hindi numbers. On the chart for Chinese numbers the character that is written for 10,000 is NOT the 10,000 character. The one written there is the Chinese for zero (pronounced "ling"). The correct character is pronounced "wan" (sorry I can't seem to put it into your blog!) Anyway, the character for zero has 14 strokes, as I say to my students, "That's a lot of work for nothing!" ;)
ReplyDeleteRuth, you are right! Did anyone ever tell me you can't trust everything you find on the internet?
ReplyDeleteI'm eliminating the bottom row of chinese characters in the image as my post is only about the first row anway.