Blood pressure monitor e steam locomotive: o que têm em comum

1. Passo 1. Blood pressure monitor — evoluiu de — Manometer. A blood pressure monitor is a manometer connected to a cuff: it measures the air pressure that squeezes the artery.
2. Passo 2. Manometer — faz parte de — Caldeira. The gauge on a boiler shows the steam pressure — without it the boiler could explode.
3. Passo 3. Caldeira — inclui — Caldeira flamotubular. A boiler.
4. Passo 4. Caldeira flamotubular — faz parte de — Stephenson’s Rocket. A multi-tube boiler.
5. Passo 5. Stephenson’s Rocket — é um tipo de — Steam locomotive. A steam locomotive.

Abrir Evothings