Tagged: Laser beams

Reflection of light 0

What are the laws of light reflection ?

Laws of light reflection The distance between the Earth and the Moon can be measured by the reflection of a laser beam directed from the Earth towards a reflection surface placed on the Moon...

The lasers 0

The importance and medical uses of the laser beams

The laser The laser is a device that emits light through a process of optical amplification based on the stimulated emission of the electromagnetic radiation , The laser is highly coherent , It is...