History and Concepts of Solar Energy

Front

How was solar energy used in older civilizations?

Back

Through using glass and heat to create fire sparks.

Front

Is solar energy renewable?

Back

Yes.

Front

Can solar power fuel cars?

Back

Yes.

Front

When was the first modern use of solar power established?

Back

1883.

Front

When was solar energy first discovered?

Back

7th B.C.

Front

What is solar energy?

Back

Energy harnessed from the sun's rays.

Front

What are solar panels?

Back

Devices that convert sunlight into electricity.

Front

What is the principle behind solar energy conversion?

Back

Photovoltaic effect.

Front

What are the benefits of using solar energy?

Back

Reduces electricity bills, decreases carbon footprint, and is renewable.

Front

What is the difference between solar thermal and solar photovoltaic?

Back

Solar thermal uses sunlight to heat water, while solar photovoltaic converts sunlight into electricity.