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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 years.
Kwolek is a Polish surname. Notable people with the surname include: Notable people with the surname include: Bartosz Kwolek (born 1997), Polish volleyball player
Feroz-ul-Lughat Urdu Jamia (Urdu: فیروز الغات اردو جامع) is an Urdu-to-Urdu dictionary published by Ferozsons (Private) Limited. It was originally compiled by Maulvi Ferozeuddin in 1897. The dictionary contains about 100,000 ancient and popular words, compounds, derivatives, idioms, proverbs, and modern scientific, literary ...
The State Life Insurance Corporation of Pakistan (SLIC) (Urdu: اسٹیٹ لائف انشورنس), commonly known as State Life, is a Pakistani state-owned life insurance company based in Karachi. [2] [3] The State Life is headed by a chairman, currently Shoaib Javed Hussain. The chairman is assisted by four directors.
Stephanie Kwolek made huge contributions in the discovery of Kevlar and had great success as a female scientist, but her page lacks many details about her and her work. First off, at the introduction paragraph, I would like to propose the addition of “She served as a mentor for other women scientists as well as worked in programs that ...
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.
Stephanie Kiser, a former nanny for ultrarich families, shares stories in a new memoir, "Wanted: Toddler's Personal Assistant."
The Urdu Wikipedia (Urdu: اردو ویکیپیڈیا), started in January 2004, is the Standard Urdu-language edition of Wikipedia, a free, open-content encyclopedia. [1] [2] As of 19 January 2025, it has 216,693 articles, 189,456 registered users and 7,469 files, and it is the 54th largest edition of Wikipedia by article count, and ranks 20th in terms of depth among Wikipedias with over ...