Solar energy isn’t a new source of power. In fact, its history dates back to 1876. A teacher and student realized that selenium produced electricity when exposed to sunlight. They realized they could harness that power for all kinds of …
Solar energy isn’t a new source of power. In fact, its history dates back to 1876. A teacher and student realized that selenium produced electricity when exposed to sunlight. They realized they could harness that power for all kinds of …