3555092
Beschreibung
Mindmap von cleverchp16, aktualisiert more than 1 year ago
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Erstellt von cleverchp16
vor etwa 9 Jahre
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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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