Máquina analítica de Babbage e Parafuso de Arquimedes: o que têm em comum

1. Passo 1. Máquina analítica de Babbage — foi inspirado por — Jacquard loom. Babbage borrowed Jacquard’s punched cards directly for entering operations and data; Ada Lovelace compared the machine to the Jacquard loom.
2. Passo 2. 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.
3. Passo 3. Gutenberg printing press — tem como parte — Screw press. Gutenberg adapted the screw press known from pressing grapes.
4. Passo 4. Screw press — utiliza — Screw. The force is produced by turning a screw.
5. Passo 5. Screw — é utilizado em — Parafuso de Arquimedes. A rotating helical surface lifts water.

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