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Lightning
Benjamin Franklin attached a key to a kite to during a thunderstorm to show that the similarites of lightning. -
Bioelectricity
Luigi Galvani discovered bioelectricity and showed that nerves shoot signals to muscles forming some kind of action, saying this is a form of electricity. -
The First Electric Battery
Alessandro Volta created the first battery, it consisted of two electrodes, one made of zinc and the other copper. -
First Electric Motor
Thomas Davenport invented the electric motor,this is used in most electrical appliances. -
Creation of Solar Panel
Gerald Pearson, Calvin Fuller, and Daryl Chapen were American scientists that created a solar panel with an efficiency of 6% with direct sunlight. -
Creation of Refrigerator
John Gorrie created the first working refrigerator. -
Alexander Graham Bell: First Photophone
He created the Photophone that allowed sound and conversion of a beam of lightto transmit. It was the first wireless phone. -
First Hydroelectric power plant
First hyroelectric power plant that opened in the US in Appleton, Wisconsin. -
Lasers
Albert Einstein, foundation for lasers absorbtion and emmision of electromagnetic radiation. -
First geothermal plant
John D. Grant creates first geothermal power plant in the US at the Geysers, Arkansas.