A solar cell is made of two types of semiconductors, called p-type and n-type silicon. The p-type silicon is produced by adding atoms—such as boron or gallium—that have one less electron in their ...

Amid the range of power stations, portable “solar generators” give you a way to draw in clean electric power from our most abundant resource, sunlight. Though using one effectively is a little ...

Solar cells are devices for converting sunlight into electricity. Their primary element is often a semiconductor which absorbs light to produce carriers of electrical charge. An applied electric ...

Here’s how it works. The best solar lights will keep your backyard or porch lit once the sun goes down. If you enjoy relaxing in the backyard or hosting evening gatherings, solar lights can add ...

and the Chola army lost the battle mainly on account of a well-aimed arrow of Butuga having fatally wounded Rajaditya. “The heroic Rajaditya, the ornament of the solar race, having shaken in the ...