Light falls in a gravitational field, for instance, a laser beam fired horizontally across a room will be closer to…
The Global Positioning System (GPS) is a framework that allows anyone, with the aid of a small device, to identify…
Magnetic levitation (maglev), take place when the magnetic interaction is strong enough to balance the force of gravity. The like…
Newton’s law of universal gravitation is a physical law that states that every particle attracts every other particle in the…
Most of the conductors we use in our daily life are metals such copper wire. While these conductors are useful…
According to Benjamin Franklin, we have two types of electric charges i.e. positive and negative charges. Positive and negative charges…
Even though static electricity can be unsafe, it has some uses as discussed below: In vehicles spark plugs ignite fuel…
Before Einstein, physicists believed that the behaviour of almost everything was controlled by three rules called “Newton’s Laws of Motion”.…
All nuclei are made up of two types of particles, namely: protons and neutrons. The only exception is the ordinary…
Regarded as one of the greatest discoveries, Niels Bohr’s original quantum theory of spectra was one of the most revolutionary…