Golf ball e router: o que têm em comum

1. Passo 1. Golf ball — é feito de — Gutta-percha. “Gutty” balls were gutta-percha.
2. Passo 2. Gutta-percha — faz parte de — Transatlantic cable. Insulation.
3. Passo 3. Transatlantic cable — é um tipo de — Electrical telegraph. A telegraph line.
4. Passo 4. Electrical telegraph — funciona como — Packet switching. An analogy: telegraph messages were passed from station to station with intermediate storage — a “store and forward” principle similar to packet transmission.
5. Passo 5. Packet switching — é utilizado em — Router. It forwards packets.

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