Inventions Practice Test 67
Difference Engine Quiz Questions and Answers PDF - 67
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The Quiz: Which one of them is known as inventor of difference Engine; "Difference Engine" App Download (Free) with answers: sir william kennedy dickson, sir charles babbage, sir blaise pascal, and sir john barber for virtual elementary school. Solve inventions and inventors questions and answers, Amazon eBook to download free sample for online elementary school classes.
Difference Engine Questions and Answers PDF Download: Quiz 67
Which one of them is known as the inventor of difference Engine?
- Sir Charles Babbage
- Sir William kennedy Dickson
- Sir John Barber
- Sir Blaise Pascal
In which one of the following year, Tone to pulse converter was patented?
- 1974
- 1918
- 1890
- 1856
Tinker toys were discovered by
- Sir Sue O Connor
- Sir Nikola Tesla
- Sir Charles Pajeau
- Sir Neil Harphan
In which one of the following year an American astronomer invents the existence of other galaxies?
- 1925
- 1945
- 1935
- 1915
In which one of the following year, the basketball game was invented?
- 1891
- 1985
- 1980
- 1896
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