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Some solar calculator contain batteries so that they can continue to operate in the shade.
Wiki User
∙ 13y ago
Wiki User
∙ 12y agoBecause sometimes you want to use them when it is dark.
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Why do you think some calculators that contain photocells also contains batteries?
I have no need to think about such things, I know the reasons why. You should also, it is not a difficult matter.
How solar car works?
I think they have Photovoltic cells that produce a DC current from sun light to charge batteries, then the batteries power an electric motor that turns the wheels to power the vehicle.
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the others require a medium in order to transmit and recieve the signals from outer space
If an object moving does no work does it contain energy?
the answer is yes, because say you have a toy car and you have batteries in it. Just because the toy car isn't on doesn't mean that the batteries are not working. Use this example to figure out the answer for yourself.Thanks i am not going to answer this question and i think that this example is going to give you the right answer so think to yourself the above.THANKS, Think for yourself and you will find the correct answer!!!:)
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Voltage is how much power the batteries have. I think....
What does our solar system contain?
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I am sorry, but I think that this is impossible. It must have batteries to function.
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What did Thomas Watson invent?
Batteries i think.
