Photolithography and boyle’s air pump: what they have in common

1. Step 1. Photolithography — evolved from — Camera. A photographic process carried over to silicon.
2. Step 2. Camera — is part of — Bubble chamber. Photographing the tracks.
3. Step 3. Bubble chamber — has part — Piston. It releases pressure.
4. Step 4. Piston — is part of — Boyle’s air pump. A plunger.

Open Evothings