Wilhelm Schickard

Wilhelm Schickard and his Calculating Clock

Wilhelm Schickard and his Calculating Clock

On October 23, 1635, German astronomer and mathematician Wilhelm Schickard, who constructed the very first mechanical calculator, passed away. His famous calculator was able to perform additions and subtractions. For more complicated operations, it provided so-called Napier bones, named after the Scottish mathematician John Napier,[1] who came up with the idea of logarithms. Although it is widely believed that the first mechanical calculating device was created by the French mathematician Blaise Pascal in…
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It is not Certain that Everything is Uncertain – Blaise Pascal’s Thoughts

It is not Certain that Everything is Uncertain – Blaise Pascal’s Thoughts

On June 19, 1623, French mathematician, physicist, inventor, writer and Catholic theologian Blaise Pascal was born. “A few rules include all that is necessary for the perfection of the definitions, the axioms, and the demonstrations, and consequently of the entire method of the geometrical proofs of the art of persuading.” – Blaise Pascal, The Art of Persuasion (1660) The Son of a Tax Collector “It is not certain that everything is uncertain.”…
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