Today we were practicing with solar cells. As you could see, we only need a little bit of sunlight to make an engine move!
This can have a lot of applications. For example, pumping water from a well

And a final question... Do you think solar energy will answer the worlds energy crisis ?
2 comments:
I don't know teacher. The solar energy is a very good choice, but there are many more options like the wind or the hydraulic energy. If we use all the renewable energies maybe we can anwser the crisis but if we don't do anything.. It will go to worse..
BYE xxx :D!
YeSs! We must use more a renewable energies we can protection us planet:D!
Is very interesting as the light of sun can produce energy:|!!!
So people use more solar and other energies:D! It isn't difficult!!!
Mónica!
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