fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 2 days agowe are creatorsmander.xyzimagemessage-square256fedilinkarrow-up11.44Karrow-down111
arrow-up11.43Karrow-down1imagewe are creatorsmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 2 days agomessage-square256fedilink
minus-squaremindbleach@sh.itjust.workslinkfedilinkEnglisharrow-up11·edit-21 day agoThe Babylonians knew a * b = 1/4 * ( (a+b)^2 - (a-b)^2 ), and used tables of 1/4 * x^2 to do multiplication by addition. It took three thousand years for Napier to discover modern logarithms. The slide rule was invented eight years later.
The Babylonians knew a * b = 1/4 * ( (a+b)^2 - (a-b)^2 ), and used tables of 1/4 * x^2 to do multiplication by addition. It took three thousand years for Napier to discover modern logarithms. The slide rule was invented eight years later.