Light is electromagnetic radiation that propagates in the visible frequency range and is used to illuminate and transmit information. Light has a dual nature, it can behave as a wave and as a particle (photon). Light travels at a speed of 299,792,458 meters per second in a vacuum and can be emitted by various sources such as the sun, lamps, LEDs, etc. The light can be of different brightness, color and orientation, which allows it to be used in various fields, such as lighting, photography, m...