Lathe tailstock e sickle: o que têm em comum

1. Passo 1. Lathe tailstock — faz parte de — Lathe. It supports a long workpiece.
2. Passo 2. Lathe — tem como parte — Rope. The bowstring wraps around the workpiece and turns it.
3. Passo 3. Rope — faz parte de — Mangual. The swingle is joined to the handle by a strap.
4. Passo 4. Mangual — evoluiu para — Threshing machine. A replacement for threshing by hand.
5. Passo 5. Threshing machine — evoluiu para — Colheitadeira. Combining machines.
6. Passo 6. Colheitadeira — evoluiu de — Sickle. The machine replaced reaping by hand.

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