Search results
Results From The WOW.Com Content Network
Stephanie Louise Kwolek (/ ˈ k w oʊ l ɛ k /; July 31, 1923 – June 18, 2014) was a Polish-American chemist best known for inventing Kevlar (poly-paraphenylene terephthalamide). ). Her career at the DuPont company spanned more than 40 ye
Kevlar (para-aramid) [2] is a strong, heat-resistant synthetic fiber, related to other aramids such as Nomex and Technora. Developed by Stephanie Kwolek at DuPont in 1965, [ 3 ] [ 2 ] [ 4 ] the high-strength material was first used commercially in the early 1970s as a replacement for steel in racing tires.
He was the inventor of the first Walkie-Talkies and one of the authors of his company success in the fields of radio communication. [ 43 ] Benoit Mandelbrot : mathematician of Polish descent, known for developing a theory of "roughness and self-similarity " and significant contributions to fractal geometry and chaos theory ; Mandelbrot set .
The dishwasher, chocolate-chip cookies, and the first version of the Monopoly board game were all created by women. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: ...
In honor of Women’s History Month, we’re giving credit where credit is due, and highlighting 10 products made by women. 10 products you didn't know were invented by women [Video] Skip to main ...
Bette Nesmith Graham, the founder of the Liquid Paper company, invented one of the first forms of correction fluid in 1956. [43] House solar heating Hungarian-American MIT inventor Mária Telkes and American architect Eleanor Raymond created, in 1947, the Dover Sun House, the first house powered by solar energy. Wrinkle-free fiber
Made with Kevlar reinforcements for ultimate durability, it even has a terry cloth thumb to wipe their brow with. ... Woman's Day. We may know why Reba McEntire is leaving 'The Voice' for Season ...
Women inventors have been historically rare in some geographic regions. For example, in the UK, only 33 of 4090 patents (less than 1%) issued between 1617 and 1816 named a female inventor. [ 1 ] In the US, in 1954, only 1.5% of patents named a woman, compared with 10.9% in 2002. [ 1 ]