Statistics
History
Solar energy
Fun facts
100

This number of households in the state of California have installed solar panels.

What is 1.5 million?

100

This person created the photovoltaic effect used in solar panels.

Charles Fritts

100

Something the sun gives off that the solar panels turn into energy.

Photons

100

Solar panels produce this current of power

DC

200

This is the percentage of energy gained from solar panels in the United States

3%

200

This is the year that the photovoltaic effect was invented

1883

200

This is how long it takes for the sun's rays to go from the sun to the earth

8 Minutes 

200

This is the second most used power source after fossil fuels

Nuclear

300

This is how many homes installed solar this year

22 million

300

This is how much a solar cell cost in 2014

$0.40

300

This is the percentage of light that is blocked by the atmosphere

30%

300

This company sells the most solar panels in the US

NextEra Energy

400

This was the average cost of installing solar panels in the US this year

$15,000

400

This percentage is how much the price of solar panels dropped since 2010

75%

400

This is how the production of energy from solar panels is measured

Kilowatts hours

400
The percentage of renewable California energy

35% 

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