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Jan
31

Q&A: How do solar powered calculators work?

Question by PEANUTTT.: How do solar powered calculators work?
Also ,when was it discoved, by who. etc?
Can you help me also, im doing a Science Fair Project, and i need help on what to put on my poster, can you tell me what to put on my poster
my topic is “How do solar Powered Calculators work?”

Best answer:

Answer by realtv
these sites explained a lot!!!
http://www.vintagecalculators.com/html/calculator_time-line.html
http://science.howstuffworks.com/solar-cell.htm

What do you think? Answer below!

1 comment

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  1. flisshg says:

    Inside a a solar panel there are silicon atoms. When sunlight hits these atoms electrons are freed and can flow out of the panel. These electrons are used to power the calculator.

    Sorry this is all i know, try wikipedia for the other information

    http://en.wikipedia.org/wiki/Calculator

    http://en.wikipedia.org/wiki/Solar_energy

    Hope this helps and good luck with your project.

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