Add Yahoo as a preferred source to see more of our stories on Google. Blaise Pascal's ideas have led to some of the world's most important inventions. API/Gamma-Rapho via Getty Images In an apostolic ...
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1642 Calculator Pulled From Auction in France
A Paris court has halted the sale of one of the world's oldest known calculators, blocking its scheduled auction and export from France. The ebony-inlaid device, known as La Pascaline, was invented in ...
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