Harvard Mark I e rocket: o que têm em comum

1. Passo 1. Harvard Mark I — utiliza — Punched card. The program was read from punched tape and the data from punched cards.
2. Passo 2. Punched card — é feito de — Paper. Punched cards are stiff card.
3. Passo 3. Paper — é material para — Rocket. The first rockets were paper tubes filled with gunpowder.

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