1945 vannevar bush essay

He was an engineer, scientist and an educator of greats including the great Claude Shannon. They have felt within themselves the stir of achievement. If the electrical potential on the pointer is varied as it moves, the line becomes light or dark in accordance with the potential. Paleontologist Dr. Others, such as Licklider and Douglas Engelbart have also paid homage to Bush. They wanted a long-term project that would give the United States the most technically advanced cryptanalytic capabilities in the world, a super-fast machine to count the coincidences of letters in two messages or copies of a single message. On a pair of ordinary glasses is a square of fine lines near the top of one lens, where it is out of the way of ordinary vision. Consider film of the same thickness as paper, although thinner film will certainly be usable. A touch brings up the code book. In the outside world, all forms of intelligence whether of sound or sight, have been reduced to the form of varying currents in an electric circuit in order that they may be transmitted. Bush's solution is the creation of perfect access to knowledge, and he names his creation the memex.

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Part IV: Computer Love Microfilm did not behave the way Bush wanted it to.
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One can consider rapid selection of this form, and distant projection for other purposes. Under this interpretation, memex-like machines would distribute archives of relevant materials.
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The combination of optical projection and photographic reduction is already producing some results in microfilm for scholarly purposes, and the potentialities are highly suggestive. Under this interpretation, memex-like machines would distribute archives of relevant materials. If scientific reasoning were limited to the logical processes of arithmetic, we should not get far in our understanding of the physical world.
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As the scientist of the future moves about the laboratory or the field, every time he looks at something worthy of the record, he trips the shutter and in it goes, without even an audible click. One might, for example, speak to a microphone, in the manner described in connection with the speech controlled typewriter, and thus make his selections.
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All our steps in creating or absorbing material of the record proceed through one of the senses—the tactile when we touch keys, the oral when we speak or listen, the visual when we read. To print a sheet of newspaper, in a large edition, costs a small fraction of a cent. Design on the first microfilm selection device, the Comparator, started in Bush was inspired by perceptions of need that are, similar to those that inspired Paul Otlet , Herbert Wells and Emanuel Goldberg. Before him are the two items to be joined, projected onto adjacent viewing positions.
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