4steps from the big bang
115things can go into it
electric motor
ComponentPart
Uses magnetism to turn electricity into spinning motion. Michael Faraday showed the idea in 1821.
First appeared1821 (205 yrs ago)
Uses magnetism to turn electricity into spinning motion. Michael Faraday showed the idea in 1821.
Uses magnetism to turn electricity into spinning motion. Michael Faraday showed the idea in 1821.
The most direct chain from the start of the universe, following what things are made from and, for living things, what they evolved from. Each step shows when it first appeared.