Letter box e mechanical clock: o que têm em comum

1. Passo 1. Letter box — tem como parte — Lock and key. A lockable door for collection.
2. Passo 2. Lock and key — tem como parte — Pin tumbler lock. The pins keep the cylinder from turning without a key.
3. Passo 3. Pin tumbler lock — utiliza — Universal gravitation. The pins drop into holes in the bolt under their own weight.
4. Passo 4. Universal gravitation — é utilizado em — Escapamento (relojoaria). The pace of the clock is set by a falling weight.
5. Passo 5. Escapamento (relojoaria) — faz parte de — Mechanical clock. The escapement releases energy in portions and sets the rhythm.

Abrir Evothings