Atoms, light, lasers, holograms and memory

Presentation of the principle of the laser and the hologram which is linked with his organization so specialATOM, LIGHT, LASER, and HOLOGRAM MEMORYThe Atom We are indebted to a Greek philosopher Democritus (460-370 BC) to have invented the concept of the first atom to denote the smallest particle of matter that can be imagined. Atomos [...]