1st Millennium - Inventions, Discoveries, Introductions

Inventions, Discoveries, Introductions

Inventions, discoveries and introductions
Communication Math and Science Agriculture Transportation Warfare
  1. Woodblock printing
  2. Paper
  1. Algebra
  2. Ptolemaic system
  3. Steel
  1. Coffee
  2. Hops
  1. Horseshoe
  2. Stirrup
  3. Magnetic compass
  1. Greek fire
  2. Chess
  3. Gunpowder

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