Thursday, 13 October 2011

Nikola Tesla part 3

1. What did Edison do to try and get people to be afraid of Tesla and his electricity idea. Tomas Edison started a propaganda campane.
2. What is the difference between DC (direct current) and AC (alternating current)? DC needs to have a machine every mile while AC is a cheaper way and it just needs to the electric currant does not have to go a whole mile.

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