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4 articles
Science and invention
Faraday found electromagnetic induction in 1831, made electricity produce steady motion in 1821 and gave 19 series of Christmas Lectures. Here is each discovery, explained.
7 min read
Science and invention
Newton found that one law of gravity holds the apple and the Moon, that white light is a mix of colours, and calculus. Here is each discovery, with dates and his own words.
8 min read
Science and invention
Tesla vs Edison was a fight over how to send electricity. Here is how AC beat DC between 1882 and 1896, and which famous stories about the two rivals are myths.
8 min read
Science and invention
Tesla invented the induction motor, the polyphase AC system and the Tesla coil. He did not invent AC, X-rays or neon. Here is each claim, checked against the patents.
8 min read