Key of points
- Character of media is connect and separate. Example car is medium of distance. Car connect place to place , and separate in and out
As We May Think
About Vannevar Bush?
- He was MIT professor, and science advisor to President F.D. Roosevelt.He invented "differentialanalyzer" and devised imaginary information retrieval machine, The Memex. He lead Manhattan Project.He thought hypertext concept at the first time.
*retrieval:The retrieval of information from a computer is the process of getting it back.
What is the Memex?
- Memex is imaginary information machine,constantly ciewed and cited in relation to sudsequent developments in computing, information retrieval.Also Memex was based on Bush's work deceloping an impoced photoelectric microfilm selector,an electronic retrieval technology pioneered by Emanuel Goldberg.Memex is idea that like the hypertext in old time.
