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Inventions

Inventions
In which year was MIDI introduced?

1987
1973
1977
1983

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Inventions
Who invented Bicycle?

Leo H Baekeland
Karl Benz
Evangelista Torricelli
Kirkpatrick Macmillan

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Inventions
Who invented Bifocal Lens?

Alfred B. Nobel
Benjamin Franklin
Rudolf Diesel
Thomas Alva Edison

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Inventions
For what is Charles Babbage (1792-1871) remembered?

Radio-Telegraphy
Steam Boating
Computers
Telescopes

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Inventions
When was Milk Tray first introduced?

1923
1942
1934
1915

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Inventions
In which decade was the AEEE (now the IEEE) founded?

1930s
1880s
1850s
1950s

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