Stem Cell. By definition, all stem cells: have the ability to divide and create an identical copy of themselves, a process called self-renewal; and. can also divide to form cells that mature into cells that make up every type of tissue and organ in the body.
Lycra, a brand name of Spandex, is a man-made fiber that can stretch better than rubber and will not break down after exposure to body oils, lotions, detergent, or perspiratio â¦ n. After ten years of research, DuPont Chemical Company's scientist Joseph C. Shivers invented it in 1959.
She was also a brilliant inventor. She was a glamorous movie star of the 1930s and â40s, a taboo-breaking beauty credited with simulating the first on-screen orgasm (outside of pornography movies, of course) and appearing naked in the 1933 Czech film, Ecstasy. But Hedy Lamarr was a trailblazer in more ways than one.