a2zinterviews

Invention	Inventor	Country
Battery (Electric)	Alessandro Volta	Italy
Barometer	Evangelista Torricelli	Italy
Ball Point Pen	John J.Loud	U.S.A.
Balloon	Jacques & Joseph Montgolfier	France
Ballistic Missile	Wernher von Braun	Germany
Air conditioning	Carrier	U.S.A.
Airplane, Jet Engine	Ohain	Germany
Airship (non rigid)	Henri Giffard	France
Aerosol Spray	Erik Rotheim	Norway
Artificial Heart	Willem Kolff	Netherlands
Atomic Bombs	J. Robert Oppenheimer	U.S.A.
Atomic Numbers	Moseley	Britain
Atomic Theory	Dalton	Britain
Atomic rifle	John Browning	U.S.A.
Submarine	David Bushnell	U.S.A.
Magnetic Recording Tape	Fritz Pfleumer	Germany
Machine Gun	Richard Gatling	Britain
Loudspeaker	Horace short	Britain
Loom, Power	E. Cartwright	Britain