What Who When Country Automatic calculator Wilhelm Schickard 1623 Germany Adding machine Blaise Pascal 1642 France Animation Emile Reynaud 1892 France Aspirin Dr. Felix Hoffman 1899 Germany Antiseptic Dr. Joseph Lister 1867 England Atom Bomb Julius Robert Oppenheimer 1945 U.S Barometer Evangelista Torricelli 1643 ITALY Ballpoint Pen László Bíró 1938 France Bifocal Lens Benjamin Franklin ...
Invention and Inventors
Thursday, 1 January 2015
Invention and Inventors
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