Researched
Printing Press
Gutenberg's movable metal type cuts the price of books sharply and lets knowledge spread in weeks instead of years.
Open in the interactive tree →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
Unlocks
- Anatomy and blood circulation1543
- Heliocentric world view1543
- Scientific Method~1600-1620
- Newspapers & the Public Sphere1605
- Scientific Societies & Journals1665
- Copyright (Statute of Anne)1710
- Enlightenment & Encyclopedia1715-1789
- Linnaeus and classification1735
- Compulsory Schooling & Literacy1763
- Source-Critical History (Ranke)1824
- Public Libraries1850
- Typewriter & Keyboard1868
- Peer Review & Research Bodies1945-1975