As intense sunlight split positively charged oxygen ions from the hydrogen in water, this charge could have ... Since the ...

Likewise, a wire passing through a magnetic field creates an electric current within the wire. This is the basic principle that allows electric motors and generators to operate. In the Earth (see ...

For over half a century, scientists suspected a quiet but powerful electric field might be influencing Earth’s upper atmosphere. Now, thanks to a daring rocket mission near the North Pole, the mystery ...

We often overlook one of the simplest and most powerful sources of well-being right at our feet: the Earth itself. Ever felt ...

Back in 1832, the celebrated British physicist, Michael Faraday, carried out a set of experiments designed to answer a tantalizing question: could electricity be generated by Earth's rotation through ...

Researchers say they may have achieved Einstein's vision of a "unified field theory" that can unite two of nature's ...

Listen to the full series on BBC Sounds. Charge is a property of a body which experiences a force in an electric field. Charge is measured in coulombs (C). Since electrons are so small and one ...

Photocatalysis involves three fundamental steps: light absorption, charge separation and transfer, and chemical reactions. These reactions occur at the solid-liquid interface where the complex ...

Metals, human and animal bodies, earth, etc. are examples of conductors ... they may start or end at infinity. (ii) In a charge-free region, electric field lines can be taken to be continuous ...