history of tencholgy
1510 Pocket watch invented by Peter Henlein
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2400 BC The abacus, the first known calculator, invented in Babylonia
1937 Jet engine invented by Frank Whittle and Hans von Ohain
1951 Nuclear power reactor invented by Walter Zinn
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1983 Camcorder invented by Sony
1960 Laser invented by Theodore Harold Maiman
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1816 Miner's safety lamp invented by Humphry Davy
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1821 Electric motor invented by Michael Faraday
1830 Lawn mower invented by Edwin Beard Budding
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1859 Charles Darwin publishes The Origin of Species
Oliver Evans invents the conveyer belt
1888 Eiffel Tower is built
1908 Henry Ford mass-produces the Model T.
1898 Remote control invented by Nikola Tesla
1877 Microphone invented by Emile Berliner
1938 Ballpoint pen invented by Laszlo Biro
1963 Computer mouse invented by Douglas Engelbar
2001 Digital satellite radio
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