Rueda de carretera y avión: qué tienen en común

1. Paso 1. Rueda de carretera — forma parte de — Oruga. Road wheels roll along the track and carry the vehicle’s weight.
2. Paso 2. Oruga — funciona como — Cadena de rodillos. A track is a closed chain of hinged links driven by a sprocket; the principle is that of a roller chain, on a different scale.
3. Paso 3. Cadena de rodillos — forma parte de — Wright Flyer. The propellers were driven from the engine by bicycle chains — the Wrights were bicycle makers.
4. Paso 4. Wright Flyer — es un tipo de — Avión. The first aeroplane.

Abrir Evothings