Последние добавленные видео:
Calculator-(Invention)
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7 months ago
4225 7 months ago 8:54Evolution of the Pocket Calculator
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10 years ago
15749 10 years ago 1:42The Calculator: Where did it come from? | Stuff of Genius
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3 years ago
20246 3 years ago 1:14:47The Calculator From Your Childhood
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1 year ago
143 1 year ago 1:07Calculator Invention Story | calculator | abacus | pascal
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10 years ago
91726 10 years ago 28:00The History Of Calculators Documentary
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3 years ago
8124 3 years ago 7:57Otis King's Pocket Calculator
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16 years ago
6847 16 years ago 2:32History of Mathematics : Who Invented the Calculator?
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9 years ago
3650 9 years ago 1:28First Calculator – Best Inventions by Child Geniuses
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4 years ago
59749 4 years ago 11:28Evolution of the Calculator 2,000 BCE - 2020 | History of Calculator, Documentary video
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3 years ago
8402 3 years ago 3:58The Truth About The Invention Of The First Handheld Calculator
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1 year ago
9 1 year ago 2:23Invention of calculator
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17 years ago
6021 17 years ago 1:41Curta Calculator - invented in a WW II Concentration Camp
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2 years ago
45276 2 years ago 7:15History of Computer | Leibniz Calculator
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7 years ago
245876 7 years ago 10:04Sensational! How to make a calculator that works from cardboard
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4 years ago
17328 4 years ago 3:33Who Invented Calculators (The History of Calculators In 3 Minutes) | Creative Vision