Trouser legs y reactor nuclear: qué tienen en común
- Paso 1. Trouser legs — forma parte de — Pantalones. Two legs.
- Paso 2. Pantalones — utiliza — Aguja. Trousers were sewn with a needle.
- Paso 3. Aguja — forma parte de — Jeringa. A hollow needle.
- Paso 4. Jeringa — está hecho de — Plata. Early needles were silver.
- Paso 5. Plata — es material para — Barra de control. Control rods of pressurized water reactors are a silver–indium–cadmium alloy.
- Paso 6. Barra de control — forma parte de — Reactor nuclear. The rods control the power.