energy use in the U.S. timeline.

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Period: 202 BCE to 202

hydropower

https://www.hydropower.org/a-brief-history-of-hydropower
Period: 30 BCE to 30 BCE

water wheele

https://en.wikipedia.org/wiki/Watermill
Period: 1698 to 1698

steam engine

www.his.com/~pshapiro/steam.engines.html
Period: 1832 to 1832

electric motor

https://en.wikipedia.org/wiki/Electric_motor
Period: 1839 to 1839

solar panels

www.energymatters.com.au/panels-modules/
Period: 1839 to 1839

fuel cell

www.fuelcelltoday.com/history
Period: 1882 to 1882

power plant

https://en.wikipedia.org/wiki/Power_station
Period: 1891 to 1891

solar water heater

solarwaterheaters02.weebly.com/the-history-of-solar-water-heaters.htm
Period: 1897 to 1897

light bulb

www.bulbs.com/learning/history.aspx

energy use in the U.S.