Let’s be real: most of us want clothes that look good and survive the wash. But behind every T-shirt, uniform, hoodie, or lab coat sits a crazy mash-up of **chemistry, physics, math, and engineering**. Welcome to https://youtu.be/qcggy6XGuUs?list=PLCPunI-B3W4COCFFPZ03FJolDkQGa4GQk
Synthetics Explained: Nylon, Polyester, Spandex, and the Petroleum Chemistry That Built Them
Internet - 2 hours 5 minutes ago jakublqcm956411
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