Powered by the sun: a lesson on solar energy – Vinton County Courier

Vinton County CourierPowered by the sun: a lesson on solar energyVinton County CourierThe year was 1839, and humanity learned it could harness the power of the sun. Alexandre Edmond Becquerel found that certain elements can produce electricity after exposure to sunlight, dubbing this phenomenon the photovoltaic effect. A few years later

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