Monorail e micrometer: o que têm em comum

1. Passo 1. Monorail — é um tipo de — Rail vehicle. Rail transport.
2. Passo 2. Rail vehicle — inclui — Steam locomotive. A steam locomotive is a rail machine.
3. Passo 3. Steam locomotive — tem como parte — Manivela. Connecting rods and cranks carry the piston stroke to the wheels.
4. Passo 4. Manivela — faz parte de — Descaroçador de algodão. The drum was turned by a handle.
5. Passo 5. Descaroçador de algodão — utiliza — Interchangeable parts. Whitney was one of the promoters of interchangeable parts.
6. Passo 6. Interchangeable parts — utiliza — Micrometer. Precise measurement ensures interchangeability.

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