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Inventions (6.papers)

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inventions and inventors questions and answers

1
Who is theinventor of Laws Of Motion?
  1. Rudolph Diesel,Germany,1892
  2. Wallace H. Carothers,U.S,1760
  3. Issac Newton,England,1687
  4. Narinder Kapany,England,1955
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2
Microwave Oven was invented by?
  1. Arthur L Schawlow,U.S.S.R,1958
  2. Hiram S.Maxim,U.S,1884
  3. Percy Spencer,U.S,1947
  4. John F.Enders,U.S,1953
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3
Who is the inventor of Microscope(compound)?
  1. Zacharias Janssen,The Netherlands,1590
  2. Heinrich Focke,Germany,1936
  3. Irving Langmuir,U.S,1915
  4. Peter Cooper Hewitt,U.S,1903
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4
Microphone was invented by?
  1. Matsushita,Japan,1975
  2. Charles Wheatstone,England,1827
  3. Theodore Simon,France,1905
  4. Banting,China,1867
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5
Who discovered that Earth has magnetic energy?
  1. Francis W.Aston,England,1919
  2. Daniel Bernouli,Switzerland,1738
  3. Alick Issaacs,England,1674
  4. William Gilbert,England,1600
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6
Machine gun was invented by?
  1. Richard J Gatling,U.S,1862
  2. John Kay,England,1733
  3. Vladimir Zworykin,U.S,1923
  4. J.E.Lundstorm,Sweden,1855
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7
Lighting Rod was invented by?
  1. Joseph Henry,U.S,1832
  2. Peter Cooper Hewitt,U.S,1879
  3. Benjamin Franklin,U.S,1752
  4. Charles F.Brush,U.S,1879
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8
Who is the inventor of Speed Of Light?
  1. Olaus Roemer,Denmark,1675
  2. Ray Tomlinson,U.S,1972
  3. Sir Humphrey Davy,England,1801
  4. Eli Whitney,U.S,1793
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9
LCD(Liquid crystal display) was invented by?
  1. Ray Tomlinson,U.S,1972
  2. Hoffmann-La Roche,Switzerland,1970
  3. R.Michael Blaese,U.S,1989
  4. Rene Descartles,France,1905
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10
Who discovered Kinetic Theory of Gases?
  1. Gregor Mendel,Austria,1865
  2. Hans Von Ohain,Germany,1936
  3. Daniel Bernouli,Switzerland,1738
  4. Joseph Henry,U.S,1828
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11
Holograph was invented by?
  1. George Stephenson,England,1829
  2. Louis Pasteur,France,1885
  3. Arthur L Schawlow,U.S,1960
  4. Dennis Gabor,England,1947
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12
Helicopter(double rotor) was discovered by?
  1. Louis Daguerre,France,1839
  2. William Talbot,England,1841
  3. George LeMaitre,Belgium,1927
  4. Heinrich Focke,Germany,1936
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13
Helicopter(single rotor) was discovered by?
  1. Charles Sauria,France,1831
  2. T.H Maiman,U.S,1960
  3. N.Basov,U.S.S.R,1937
  4. Igor Sikorsky,U.S,1939
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14
Who invented Gyroscope?
  1. Lazlo Biro,Argentina,1944
  2. Jean Leon Foucault,France,1852
  3. Charles Sauria,France,1831
  4. Edward M.McMillan,U.S,1940
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15
Frozen food was invented by?
  1. Clarence Birdseye,U.S,1924
  2. Elmer A.Sperry,U.S,1905
  3. Edmund Halley,England,1705
  4. Alexandria ,Egypt,1906
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16
Halley's Comet was discovered by?
  1. Leo H.Baekeland,U.S,1910
  2. Sir John Herschel,England,1819
  3. Edmund Halley,England,1705
  4. William Talbot,England,1841
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17
Who discovered law of Gravitation?
  1. Olaus Roemer,Denmark,1675
  2. Willem Kolff,Netherlands,1957
  3. Wallace H.Carothers,U.S,1769
  4. Sir Issac Newton,England,1665
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18
Fiber Optics was invented by?
  1. Otmar Mergenthaler,U.S,1884
  2. Narinder Kapany,England,1955
  3. Earl Bakk,U.S,1957
  4. John W.Hyatt,U.S,1869
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19
Fermentation process was discovered by?
  1. Joseph -Marie Jacquard,England,1801
  2. Camile Dreyfuss,England,1921
  3. Louis Pasteur,France,1860
  4. Alphonse Beau de Roche,France,1862
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20
Electronic mail was invented by?
  1. Ascanio Sobrero,Italy,1846
  2. Percy Spencer,U.S,1947
  3. Ray Tomlinson,U.S,1972
  4. Theodore Simon,France,1905
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