Question

who invented hologram how it work explain about the laser that used in it​

Answer 1

Answer:

it was invented by Dennis Gabor.

Explanation:

A laser is created when the electrons in atoms in special glasses, crystals, or gases absorb energy from an electrical current or another laser and become “excited.” The excited electrons move from a lower-energy orbit to a higher-energy orbit around the atom's nucleus. ... Second, laser light is directional.

Answer 2

Answer:

i hope this is helpful to you