The World Great Inventions |The Scientific Invention| Great Inventions of the World|Great Inventions

In this informative video; we will know about the world 5 great inventions and their inventors. PAPER BAG…..Francis Wolle is Inventor (1852-America) ICE RESURFACER…..Frank Zamboni is Inventor (1949-America) THERMOMETER..... Galileo Galilei is Inventor (1589-Italy) LCD PROJECTOR…..Gene Dolgoff is Inventor (1968-America) GLIDER…..George Cayley is Inventor (1849-England) ::::: More Watch, More Subscribe, Like & Share Also::::: A͎l͎s͎o͎ w͎a͎t͎c͎h͎ o͎n͎ https://www.youtube.com/@TheUniversalCycle ???????????????????????? ???????????? ????????????????????????????????…..