Solar-powered Calculator
by Martin Bond/science Photo Library
Title
Solar-powered Calculator
Artist
Martin Bond/science Photo Library
Medium
Photograph - Photograph
Description
Solar-powered calculator resting on photovoltaic cells. Photovoltaic cells, the basis of solar energy, are made of a semiconductor material such as silicon. When incident light falls onto these devices a voltage is produced across the surfae. Solar-powered calculators are often also equipped with batteries.
Uploaded
September 20th, 2018
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