A. Celsius |
Centrigrade scale |
A.L. and J.L. Lumiere |
Cenema |
A.L. Breguet |
Watch |
A.Parker |
Celluloid |
Adolph Rickenbacker |
electric guitar |
Alessandro Volta |
Battery |
Alexander Fleming |
Penicillin |
Alexanderson |
Radio transmitter |
Alfred B. Nobel |
Dynamite |
Alfred Binet |
I.Q. Test |
Alfred Kinsey |
Human Sexuality |
Alfred Wegener |
Continental Drift |
American Viscose Co. |
Rayon |
Amundson (1912) |
South Pole |
Anderson |
Positive Electrons |
Andreas Vesalius |
New Anatomy |
Andre-Marie Ampere |
Galvanometer |
Antoine Joseph Sax |
Saxophone |
Antoine Laurent Lavoisier |
Revolution in Chemistry |
Archimedes |
Principle for lever (S.P.Gravity) |
Archimedes |
Specific Gravity |
Archimedies |
Archimedean Screw |
Arthur Eddington |
Modern Astronomy |
August Kekule |
Chemical Structure |
B. F. Goodrich |
Zipper |
B. F. Skinner |
Behaviorism |