Blaise Pascal Inventions The Pascaline Pascal created one of the first digital calculators in 1645 to help his father with collecting taxes. The Pascaline used dials, gears and pins to perform multi-digit addition, subtraction, multiplication, and division operations. Pascal earned a patent from ...
He then began working on a perpetual motion machine; while it never was produced, his work on it led to the invention of the roulette wheel. Among Pascal's other inventions are:Pascal's Theory Blaise Pascal as a Scientist Blaise Pascal's Work in Philosophy and Mathematics Pascal's Books ...
Every year, TIME lists the 100 best inventions based on their creativity and impact (创造力和影响力)on our lives. What did the magazine choose this year Here are three of them. Easier to readReading can be a big challenge for tens of millions of people. They may have poor eyesight or...
Blaise Pascal was a French mathematician, physicist, religious philosopher, and author who wrote Pensees (‘Thoughts’) and Les Provinciales (‘The Provincial Letters’).