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πŸ“… On This Day: June 19

June 19, 1623: Blaise Pascal, inventor of a calculator. French mathematician and scientist Blaise Pascal was born on this day in 1623 in Clermont-Ferrand. At 18, wanting to help his father with tiring tax calculations, he began building the Pascaline, a machine that adds and subtracts with gears. The unit of pressure, the pascal, is named after him.

πŸŽ‚ Blaise Pascal, inventor of a calculator (1623)

Where: Clermont-Ferrand, France

Nearby on the globe: Pont du Gard β†’ 🌍 Open the 3D globe

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🧠 Question of the day

Why did Pascal build his calculator?

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Answer: To help his father with tax sums

🐾 World day: World Albatross Day

Wandering albatross wings stretch over 3 m, the longest of any bird. The day marks the 2001 signing of the albatross protection agreement (ACAP).

Questions

What happened on June 19?

June 19, 1623: Blaise Pascal, inventor of a calculator. It happened in Clermont-Ferrand, France.

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Source: en.wikipedia.org/wiki/Blaise_Pascal