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Pascal's calculator (also known as the arithmetic machine or Pascaline), a mechanical calculator invented by Blaise Pascal in the early 17th century. Pascal was led to develop a calculator by the laborious
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World of Engineering on X: "Historic invention of the day: 1642: Mechanical calculator. The Pascaline is built by Blaise Pascal https://t.co/Ap0SBA8cDl" / X
Showing the inside of a Pascaline mechanical calculator invented by Blaise Pascal in 1642. The wheels are numbered from 0-10 and correspond to units, tens, hundreds, thous - Album alb3808842
Amazon.com: Posterazzi Pascaline Mechanical Calculator Poster Print by Science Source, (24 x 18), Varies: Posters & Prints
Biography of Blaise Pascal, Inventor of the Calculator
Pascaline - Students | Britannica Kids | Homework Help
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