Quantum dots e shipping container: o que têm em comum

1. Passo 1. Quantum dots — é um tipo de — Semiconductor. Quantum dots are tiny semiconductor crystals that glow in pure colours.
2. Passo 2. Semiconductor — é material para — Hall sensor. The sensor is a semiconductor plate.
3. Passo 3. Hall sensor — faz parte de — Sistema antibloqueio de freios. Sensors measure the wheel speed.
4. Passo 4. Sistema antibloqueio de freios — evoluiu de — Freio pneumático. Anti-skid systems first appeared in aviation and on railways.
5. Passo 5. Freio pneumático — faz parte de — Truck. Air brakes, as on trains.
6. Passo 6. Truck — utiliza — Shipping container. A container moves from ship to truck without being unloaded.

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