The document describes several inventions from the United Kingdom and their inventors, including penicillin discovered by Alexander Fleming in 1928, the steam engine developed by Thomas Savery in 1698, mechanical television created by John Logie Baird in 1924-1928, polyester fibers invented by John Rex Whinfield and James Tennant Dickson in 1941, gravitation hypothesized by Isaac Newton in 1687, the theory of evolution established by Charles Darwin in 1859, the hypodermic needle invented by Alexander Wood in 1853, the bicycle invented by Kirkpatrick Macmillan in 1839, the kaleidoscope invented by David Brewster in 1816, the pneumatic tire patented by John Boyd Dunlop in 1888, and the telescope invented by