Human Tech Tree
Researched~1450 · Middle Ages & Renaissance (500 – 1700)

Civilization / Foundations of Civilization

Printing Press

Gutenberg's movable metal type cuts the price of books sharply and lets knowledge spread in weeks instead of years.

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Developed in Mainz around 1450; precursors exist in China (Bi Sheng, ~1040) and Korea (metal type, 1377). By 1500 an estimated 10 to 20 million printed volumes existed in Europe. The press accelerated the Reformation, science and literacy.

Prerequisites

  • Writing~3200 BC
  • Metallurgy (Bronze, Iron)~2500 BC
  • Alphabet~1800 BCAbout 26 letters suit movable type; thousands of characters do not
  • Paper~105 ADGutenberg's books were printed on cheap paper from the papermaking tradition
  • East Asian Printing868Gutenberg's movable type had East Asian forerunners in woodblock and type printing

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