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Category Archives: History
How did they figure out the area of a circle is πr² ?
How did they figure out the area of a circle is pi times r squared? 0:00 intro 3:10 Archimedes 6:25 Leonardo and Sato Moshun 8:20 RABH https://en.wikipedia.org/wiki/File:%E… https://en.wikipedia.org/wiki/William… https://en.wikipedia.org/wiki/Aryabha… Archimedes https://en.wikipedia.org/wiki/Area_of… Leonardo and Sato Moshun https://en.wikipedia.org/wiki/Area_of… Cut The Knot area … Continue reading
How did every country agree to be numbered?
Why country calling codes make no sense. Use my code LUKE5 for $5 off with eSIM io: https://esim.io/tr/influencer/LUKEOSU… Watch more of this series: • Unwondered and more: • Pretty mad, that • Ones you should watch Hi, my name’s Luke. … Continue reading
They Mocked Whitworth’s Measurements — Until Industry Was Forced to Obey
Joseph Whitworth (1803-1887) revolutionized manufacturing through precision measurement and standardization, developing tools accurate to millionths of an inch and creating the British Standard Whitworth thread system that enabled interchangeable parts and mass production. His innovations in flatness verification, precision measurement, … Continue reading
There’s a Giant Barrier Across India and Nobody Noticed
[…] Thoughty2 Patreon & Discord: / thoughty2 Thoughty2 Audiobook: https://geni.us/t2audio Thoughty2 Book: https://geni.us/t2book Follow Thoughty2 TikTok: / realthoughty2 Facebook: / thoughty2 Instagram: / thoughty2 Website: http://thoughty2.com About Thoughty2 Thoughty2 (Arran) is a British YouTuber and gatekeeper of useless facts. Thoughty2 … Continue reading
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