3555092
Descrição
Mapa Mental por cleverchp16, atualizado more than 1 year ago
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Criado por cleverchp16
mais de 8 anos atrás
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THE EVOLUTION OF ELECTRIC POWER
- In the early 1800's,the first time electricity was available for cities like New
York, PARIS AND London, it seemed magical and mysterius to people
- Electricity presented some danger,
because it could not be seen as it
travelled throughthe wires
- Thomas A. edison invented the fist elctrical carrent meter; it
measured the amount of metal deposited on a cooper plate
indicating how much energy had been used
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