Accidental Inventions examines the stories behind 10 extraordinary inventions, using historical photographs, 3D graphics, and interviews with professors and professionals from the FBI to the U.S. Air Force. See how a cocklebur became Velcro, or how a mysterious laboratory accident created Teflon. Did you know Cellophane was a failed tablecloth? Or that stainless steel was literally discovered in a scientist's junk pile?
Episode(s) تعداد قسمتها :
1
خريد پستي Accidental Inventions ,علمی - تخيلی Sci-Fi, فروشگاه فيلم هاي مستند كتابخانه اينترنتي دانش گستران جوان You Research
خريد پستي Accidental Inventions ,علمی - تخيلی Sci-Fi, فروشگاه فيلم هاي مستند كتابخانه اينترنتي دانش گستران جوان You Research 