Electrostatic state selector e gutenberg printing press: o que têm em comum

1. Passo 1. Electrostatic state selector — faz parte de — Maser. It selects the excited molecules.
2. Passo 2. Maser — evoluiu para — Laser. A laser is an optical maser.
3. Passo 3. Laser — inclui — Laser diode. A semiconductor laser.
4. Passo 4. Laser diode — faz parte de — Laser printer. A laser draws the image on the drum.
5. Passo 5. Laser printer — é um tipo de — Printer. A printer.
6. Passo 6. Printer — funciona como — Gutenberg printing press. A printer is a personal printing press: it transfers an image onto paper.

Abrir Evothings