Popular Science

  • Shubhankar Zingrehar citeretfor 2 år siden
    History’s greatest innovators stand on the shoulders of those who have come before. Using discoveries that were hard-won or accidentally uncovered, inventors have changed the way we live by working passionately to connect the dots and make sense of the world around us.
  • Shubhankar Zingrehar citeretfor 2 år siden
    In the 1930s, Wallace Carothers, a chemist for the DuPont chemical company, invented a polymer that could be stretched out into strong fibers, like silk. This plastic became known as nylon.
fb2epub
Træk og slip dine filer (ikke mere end 5 ad gangen)