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.
Lamarr and her co-inventor, composer George Antheil, submitted their idea to the National Inventor's Council and received a patent for their  Secret Communication System  in 1942. They were anxious to share their invention with the Navy, but got a lackluster response.t the height of her Hollywood career, actress Hedy Lamarr was known as the most beautiful woman in the world.. For most of her life, her legacy was her looks.