Inventors World History Martin Cooper: Developer of The Cell Phone Anonim Selasa, 12 Februari 2013 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) Anonim Selasa, 30 Desember 2014 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 Anonim Jumat, 08 Januari 2016 Stephanie Kwolek: Inventor of Kevlar Sometimes when a scientist makes a discovery, its nature and usefulness are not immediately clear. T...