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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.
The hot comb was an invention developed in France as a way for women with coarse curly hair to achieve a fine straight look traditionally modeled by historical Egyptian women. [44] However, it was Annie Malone who first patented this tool, while her protégé and former worker, Madam C. J. Walker, widened the teeth. [45]
Lacey Wildd's obsession with plastic surgery began when she was only 24-years-old, a fixation she says that stemmed from a lack of confidence. This woman with triple Q breast implants has spent ...
Fiona Melanie Wood (born 2 February 1958) is an Australian plastic surgeon and burns specialist working in Perth, Western Australia.She is the director of the Royal Perth Hospital burns unit and the Western Australia Burns Service, and developed spray-on skin in collaboration with Marie Stoner.
And 10 hours and $65,000 dollars later, Sierra walked out of the surgery room looking like a new person. But her evolution didn't end there. "She gave me the push, the inspiration...but now, I'm ...
Hanna Wendt, and a team of her colleagues in the Department of Plastic, Hand and Reconstructive Surgery at Medical School Hannover Germany, have found a method for creating artificial skin using spider silk. Before this, however, artificial skin was grown using materials like collagen. These materials did not seem strong enough.
A long list of advancements made in surgery and medicine have allowed transgender people to undergo gender confirmation surgery in ways far more successfully and safely executed than ever before.