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5Ee3 Solar to Electric Energy – Solar Fan

$50.00 $38.00

We can use solar panels to convert sunlight directly into electricity. Based on the photoelectric effect, when conductors or semiconductors are exposed to the light, electric current is produced. The shorter the light wave length, the higher the frequency and vice versa.

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太陽能發電是指把陽光轉換成電能的一個過程。是一種較潔淨的能源,有助環境保護。

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