Foam core e telephone: o que têm em comum

1. Passo 1. Foam core — faz parte de — Surfboard. A light buoyant core.
2. Passo 2. Surfboard — é feito de — Fibra de vidro. Fibreglass.
3. Passo 3. Fibra de vidro — é material para — Motherboard. The board is fibreglass laminate.
4. Passo 4. Motherboard — é um tipo de — Printed circuit board. A printed circuit board.
5. Passo 5. Printed circuit board — faz parte de — Mobile phone. All of a phone's parts are soldered onto a printed circuit board.
6. Passo 6. Mobile phone — evoluiu de — Telephone. A mobile phone keeps the function of a telephone, replacing the wire with a radio channel.

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