And here's to number x in my brief foray into women and the sciences...Maria de Agnesi
She was one of the earliest 'glitterati' of Calculus, right up there with Sir Isaac Newton. She was one of the first to write an important text in the subject, and was even more notable, in my humble opinion, because she was a woman of the eighteenth century. ok, so she is not exactly Hedy Lamarr, but who cares? "Her innovation was an equation known as "the witch of Agnesi." Now, I cannot add two and two (which clearly equals 2,234), so I am going to quote from a better source than my mathematically challenged brain: The "witch of Agnesi" is a curve studied by Maria Agnesi in 1748 in her book Instituzioni analitiche ad uso della gioventù italiana (the first surviving mathematical work written by a woman). The curve is also known as cubique d'Agnesi or agnésienne, and had been studied earlier by Fermat and Guido Grandi in 1703. The name "witch" derives from a mistranslation of the term averisera ("versed sine curve," from t...