In physics, we symbolise everything with an English/Greek alphabet, such as the speed of velocity, wavelength and other quantities as well. To make it more convenient for the students, teachers or ...

Sunday Times News: The Greek alphabet, which has been in use since about 9 B.C., was the first to have letters for each vowel and consonant.

The letters — eight pages of German writing and hand-drawn diagrams — will hit the auction block at Christie's in New York today (June 12) at 2 p.m. ET, as part of the "Fine Printed Books and ...