Iconoscope e gutenberg printing press: o que têm em comum

1. Passo 1. Iconoscope — é um tipo de — Vacuum tube. An electron tube.
2. Passo 2. Vacuum tube — faz parte de — ENIAC. ENIAC contained about 18,000 vacuum tubes.
3. Passo 3. ENIAC — utiliza — Punched card. ENIAC’s input and output went through IBM punched-card equipment.
4. Passo 4. Punched card — é utilizado em — Jacquard loom. Each punched card sets one pass of the pattern.
5. Passo 5. Jacquard loom — funciona como — Gutenberg printing press. An analogy, not proven influence: both set type and a chain of punched cards are a replaceable pattern that a machine reproduces over and over.

Abrir Evothings