Inventors World History Martin Cooper: Developer of The Cell Phone Jasa Service ads.id Rabu, 19 November 2014 Martin Cooper: Developer of The Cell Phone The telephone and radio were two of the greatest inventions of the late 19th century. During ...
Inventors World History Hans Lippershey: Inventor of The Telescope (1570-1619) Jasa Service ads.id Minggu, 19 September 2010 Hans Lippershey: Inventor of The Telescope (1570-1619) Hans Lippershey is often credited with inventing the telescope because he was the...
Inventors World History Stephanie Kwolek: Inventor of Kevlar Jasa Service ads.id Rabu, 25 September 2013 Stephanie Kwolek: Inventor of Kevlar Sometimes when a scientist makes a discovery, its nature and usefulness are not immediately clear. T...