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.
Spandex is a synthetic fiber invented in 1959 at DuPont's Benger Laboratory in Waynesboro, Virginia. The word âspandexâ is an anagram of the word âexpandsâ. Spandex has become quite well known as a wonder fibre that has literally transformed the textile industry, for one.
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.