Needle e turbine: o que têm em comum

1. Passo 1. Needle — faz parte de — Sewing machine. A needle with the eye near its point.
2. Passo 2. Sewing machine — tem como parte — Came. Cams drive the fabric feed.
3. Passo 3. Came — faz parte de — Trip hammer. Cams on the shaft lift the hammer.
4. Passo 4. Trip hammer — tem como parte — Water wheel. The shaft was turned by a water wheel.
5. Passo 5. Water wheel — evoluiu para — Turbine. The water turbine evolved from the water wheel.

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