Máquina analítica de Babbage e incandescent light bulb: o que têm em comum

1. Passo 1. Máquina analítica de Babbage — inspirou — Harvard Mark I. Howard Aiken named Babbage’s work as the source of his idea.
2. Passo 2. Harvard Mark I — tem como parte — Relay. The Mark I was electromechanical, built from relays.
3. Passo 3. Relay — faz parte de — Traffic light. Relay controllers.
4. Passo 4. Traffic light — utiliza — Coal gas. A gas lamp lit the signal.
5. Passo 5. Coal gas — é utilizado em — Gas lamp. Coal gas.
6. Passo 6. Gas lamp — evoluiu para — Incandescent light bulb. Electricity displaced gas lighting.

Abrir Evothings