Movable type is the system and technology of printing and typography that uses movable components to reproduce the elements of a document usually on the medium of paper.
A case of cast metal type pieces and typeset matter in a composing stick
The King of Na gold seal, bestowed by Emperor Guangwu of Han to Wana (Yayoi Japan) in 57 AD.
The intricate frontispiece of the Diamond Sutra from Tang dynasty China, the oldest extant woodblock-printed book, AD 868 (British Museum)
Chinese characters are arranged in the shape of buddha on a page remain of Amitayurdhyana Sutra printed in 1103 (Northern Song dynasty) by ceramic movable type. Found in Baixiang Pagoda, Wenzhou.
Technology is the application of conceptual knowledge for achieving practical goals, especially in a reproducible way. The word technology can also mean the products resulting from such efforts, including both tangible tools such as utensils or machines, and intangible ones such as software. Technology plays a critical role in science, engineering, and everyday life.
A steam turbine with the case opened, an example of energy technology
A person holding a hand axe
An array of Neolithic artifacts, including bracelets, axe heads, chisels, and polishing tools
The wheel was invented c. 4,000 BCE.
