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Inventions–Questions |
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Inventions-Ans |
| 1 |
Who is inventor of mechanical printing press ? |
1 |
Johannes Gutenberg |
| 2 |
In which city Vascodaga died ? |
2 |
Cochin (Kochi) |
| 3 |
Who is inventor of Smart phone ? |
3 |
Michael Aldrich |
| 4 |
Who is inventor of X-Ray ? |
4 |
wilhelm Roentgen ( German Professor) |
| 5 |
Who is inventor of Coca cola ? |
5 |
John Pemberton (Atlanta 1896) |
| 6 |
Who is inventor of Modern car ? |
6 |
Karl Benz (German Engineer) |
| 7 |
Who is inventor of moving stairway which later developed in
Escalator ? |
7 |
Jesse W Reno ( an American) |
| 8 |
Who is inventor of Microwave oven ? |
8 |
Dr Percy Spencer |
| 9 |
Who is inventor of Pendulum clock ? |
9 |
Galileo ( Pendulum clock) |
| 10 |
Who is inventor of small pox vaccine ? |
10 |
Edward Jenner in 1796 |
| 11 |
Who invented Earth revolves round the Sun ? |
11 |
Nicolaus Copernicus |
| 12 |
Who is inventor of blood group ? |
12 |
Karl landsteiner |
| 13 |
Who discovered Cuba ? |
13 |
Christopher Columbus |
| 14 |
In which year colour transmission of TV started ? |
14 |
1982 |
| 15 |
What is the first invention by Edison ? |
15 |
Electric bulb |
| 16 |
Who is inventor of Radio ? |
16 |
Marconi |
| 17 |
Who is inventor of Transistor ? |
17 |
Bardeen,Brattain and Shockley |
| 18 |
Who is inventor of Pressure cooker ? |
18 |
Denis papen |
| 19 |
Who is inventor of Mobile ? |
19 |
Martin Cooper |
| 20 |
Who is inventor of Lift ? |
20 |
E.G.Otis |
| 21 |
Who is inventor of Microphone ? |
21 |
E.Bertiner |
| 22 |
Who is inventor of Polio vaccine ? |
22 |
Jonas salk |
| 23 |
Who is inventor of Virus ? |
23 |
Dmitry Ivanovsky in 1982 |
| 24 |
Who is father of computer virus ? |
24 |
Delbruck |
| 25 |
Who discovered that bacteria causes disease |
25 |
Louis Pasteur |
| 26 |
Who is inventor of Penicillin ? |
26 |
Alexander Flaming |
| 27 |
Who is inventor of Rubber band ? |
27 |
Stephen perry |
| 28 |
Who discovered theory of relativity ? |
28 |
Einstein |
| 29 |
Who is inventor of filament in a bulb ? |
29 |
Tungston |
| 30 |
Who is inventor of Dynamite ? |
30 |
Alfred Noble |
| 31 |
Who is inventor of Refrigerator ? |
31 |
Oliver Evans |
| 32 |
Who is inventor of Helicopter |
32 |
Igor Sikorsky |
| 33 |
Who is inventor of Television ? |
33 |
Baird |
| 34 |
Who is inventor of Car ? |
34 |
Karl Benz (1885-86) |
| 35 |
Who is inventor of Motor cycle? |
35 |
Daimler (Germany-1876) |
| 36 |
Who invented theory of evolution ? |
36 |
Charles Darwin |
| 37 |
Who invented theory of law of heredity ? |
37 |
Gregor Mendel (Austrian Monk) |
| 38 |
Who invented germ theory ? |
38 |
Louis Pasteur (French Scientist) |
| 39 |
Who invented coffee filter ? |
39 |
Melitta Bentz in 1908, a German house wife |
| 40 |
Who invented Kaleidoscope? |
40 |
David Brewster in 1816, a Scotish |
| 41 |
Who invented electric stove ? |
41 |
Lloyd Groff Copeman , an American |
| 42 |
Who invented ECG? |
42 |
Willem Einthoven |
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