Scientific Inventions
INVENTION
INVENTOR
YEAR
COUNTRY
Acetylene Gas
Berthelot
1862
France
Adding Machine
Pascal
1642
France
Adhesive Tape, Scotch
Richard Drew
1930
U.S.A.
Adrenaline
Schafer and Oliver
1894
Britain
Aeroplane
Orville & Wilbur Wright
1903
U.S.A.
Aerosol Spray
Erik Rotheim
1926
Norway
Air Conditioning
Carrier
1902
U.S.A.
Airplane, Jet Engine
Ohain
1939
Germany
Airship (non-rigid)
Henri Giffard
1852
France
Anesthesia, Local
Koller
1885
Austria
Anesthesia, Spinal
Bier
1898
Germany
Anti-toxins (Science of Immunity)
Behring & Kitasato
1890
Germany, Japan
Artificial Heart
Willem Kolff
1957
Netherlands
Aspirin
Dreser
1889
Germany
Atomic Bomb
J. Robert Oppenheimer
1945
U.S.A.
Atomic Numbers
Moseley
1913
Britain
Atomic Theory
Dalton
1803
Britain
Automatic Rifle
John Browning
1918
U.S.A.
Ayurveda
2000-1000 BC
India
Bacteria
Leeuwenhock
1683
Netherlands
Bacteriology
Ferdinand Cohn
1872
Germany
Bakelite
Leo H. Baekeland
1907
Belgium
Ball-Point Pen
John J. Loud
1888
U.S.A.
Ballistic Missile
Wemher von Braun
1944
Germany
Balloon
Jacques & Joseph Montgolfier
1783
France
Barometer
Evangelista Torricelli
1644
Italy
Battery (Electric)
Alessandro Volta
1800
Italy
Bicyle
Kirkpatrick Macmillan
1839-40
Britain
Bicyle Tyres (Pneumatic)
John Boyd Dunlop
1888
Britain
Bifocal Lens
Benjamin Franklin
1780
U.S.A.
Biochemistry
Jan Baptista Van Helmont
1648
Belgium
Bleaching Powder
Tennant
1798
Britain
Blood Plasma Storage (Blood Bank)
Drew
1940
U.S.A.
Blood Transfusion
Jean-Baptiste Denys
1625
France
Bunsen Burner
R.Willhelm von Bunsen
1855
Germany
Burglar Alarm
Edwin T. Holmes
1858
U.S.A.
Calculus
Newton
1670
Britain
Camera, Kodak
Walker Eastman
1888
U.S.A.
Canned Food
Appert
1804
France
Car (Petrol)
Kari Benz
1888
Germany
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