Coque e industrial robot: o que têm em comum

1. Passo 1. Coque — é utilizado em — Alto-forno. The fuel and reducing agent is coke (formerly charcoal).
2. Passo 2. Alto-forno — tem como parte — Fole. Air was blown in by bellows, later by blowers.
3. Passo 3. Fole — faz parte de — Player piano. Pedal bellows create suction.
4. Passo 4. Player piano — utiliza — Program control of a machine. The tune is recorded on a perforated roll.
5. Passo 5. Program control of a machine — é utilizado em — Industrial robot. The movements are recorded in a program.

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