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SOLAR PANELS (SUNLIGHT (contain energy & contains acids, dangerous,…
SOLAR PANELS
SUNLIGHT
contain energy & contains acids, dangerous
stored in covered enclosures, secure & well ventilated
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invertor converts direct current stored by batteries to alternating current needed by most appliances
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PHOTOVOLTAIC CELLS
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when light hits panel, light energy frees electrons in silicon
converts sun's energy to electricity; satellites, street signs, calculators
conductors attached to opposite terminals of cell enables electrons to flow around circuit, carrying charge
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