Educational - Page 6 of 6 - Switched on kids

Educational

Human Skeleton

So we all know the basic parts of the human skeleton; the skull, the ribs and the spine. But there’s so much more to this wonderful biological creation that is, literally the building block of our whole body. The bones in the skeleton support the muscles, protect the organs and give us.

How Does Solar Energy Provide Electricity?

Understand Solar Energy and Practical Application Solar cells depend on a solar array that uses photovoltaic cells (PV cells) to convert sunlight into electricity. Solar thermal energy first converts solar energy to heat which then is converted to electricity. PV cells directly convert sunlight into electricity. When sunlight (photons) strike PV cells, they excite electrons and allow.

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