Rudder et jacquard loom : ce qu'ils ont en commun

  1. Étape 1. Rudder — fait partie de — Sailing ship. A steering wheel.
  2. Étape 2. Sailing ship — utilise — Mercator projection. Navigating along straight rhumb lines.
  3. Étape 3. Mercator projection — utilise — Gutenberg printing press. Maps were printed in large numbers.
  4. Étape 4. Gutenberg printing press — fonctionne comme — Jacquard loom. 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.

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