How did Gutenberg get the idea of a printing press and perfected it ? Which was his first printed book ?
Gutenberg was the son of a merchant and grew up on a large agricultural estate. From his childhood, he had seen wine and olive presses. Subsequently, he learnt the art of polishing stones, became a master goldsmith, and also acquired the expertise to create lead moulds used for making trinkets. Drawing on this knowledge, Gutenberg adapted existing technology to design his innovation. The olive press provided the model for the printing press. Moulds were used for casting the metal types for the letters of the alphabet. By 1448, Gutenberg perfected the system. (2) The first book he printed was the Bible. About 180 copies were printed and it took three years to produce them. By the standards of the time this was the fast production