Search Details

Word: ludolphian (lookup in dictionary) (lookup stats)
Dates: during 1946-1946
Sort By: most recent first (reverse)


Usage:

...Sixteenth letter of the Greek alphabet, used by mathematicians as a symbol for the ratio of the circumference of a circle to its diameter. It is sometimes called the Ludolphian number, after Ludolph von Ceulen who computed its value late in the 16th Century...

Author: /time Magazine | Title: Science: Shcmks's Slip | 4/29/1946 | See Source »

| 1 |