Now you Know
13049. Invention
Invention : clock, quartz
Year : 1927
Inventor : warren a. marrison
Country : canada/us.
13050. Invention
Invention : cloning, animal
Year : 1970
Inventor : john b. gurdon
Country : uk.
13051. Invention
Invention : coffee, drip
Year : 1908
Inventor : melitta bentz
Country : germany.
13052. Invention
Invention : coffee, decaffeinated
Year : 1905
Inventor : ludwig roselius
Country : germany.
13053. Invention
Invention : coins
Year : c. 650 bc
Inventor : lydians
Country : turkey.
13054. Invention
Invention : compact disc (cd)
Year : 1980
Inventor : philips electronics, sony corp.
Country : the netherlands, japan.
13055. Invention
Invention : compass, magnetic
Year : c. 12th century
Inventor : -
Country : china, europe.
13056. Invention
Invention : computed tomography (ct scan, cat scan)
Year : 1972
Inventor : godfrey hounsfield, allan cormack
Country : uk, us.
13057. Invention
Invention : computer, electronic digital
Year : 1939
Inventor : john v. atanasoff, clifford e. berry
Country : us.
13058. Invention
Invention : computer, laptop
Year : 1983
Inventor : radio shack corp.
Country : us.
13059. Invention
Invention : computer, personal
Year : 1974
Inventor : mits (micro instrumentation telemetry systems)
Country : us.
13060. Invention
Invention : concrete, reinforced
Year : 1867
Inventor : joseph monier
Country : france.
13061. Invention
Invention : condom, latex
Year : c. 1930
Inventor : -
Country : -.
13062. Invention
Invention : contact lenses
Year : 1887
Inventor : adolf fick
Country : germany.
13063. Invention
Invention : contraceptives, oral
Year : early 1950s
Inventor : gregory pincus, john rock, min chueh chang
Country : us.
13064. Invention
Invention : corn, hybrid
Year : 1917
Inventor : donald f. jones
Country : us.
13065. Invention
Invention : correction fluid, white
Year : 1951
Inventor : bette nesmith
Country : us.
13066. Invention
Invention : cotton gin
Year : 1793
Inventor : eli whitney
Country : us.
13067. Invention
Invention : coupon, grocery
Year : 1894
Inventor : asa candler
Country : us.
13068. Invention
Invention : crayons, children's wax
Year : 1903
Inventor : edwin binney, c. harold smith
Country : us.
My Account / Test History
Nobel Prize
Nobel Prize : Literature
Year : 1998
Name : jose saramago
Country : portugal.
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