It was first published in The Atlantic in July and republished in an abridged version in September —before and after the atomic bombings of Hiroshima and Nagasaki. Bush expresses his concern for the direction of scientific efforts toward destruction, rather than understanding, and explicates a desire for a vannevar bush 1945 of collective memory machine with examples concept of the memex that would make knowledge vannevar examples 1945 accessible, believing that it would help fix these problems.
Through this machine, Bush hoped to transform an vannevar bush 1945 essay explosion into a knowledge explosion. The article was a reworked and expanded version of Bush's essay "Mechanization and the Record" Here, he described a machine that would combine lower level technologies to achieve a higher level of organized knowledge like vannevar bush memory essay examples.
Shortly after the publication of this essay, Bush coined the term " memex " in a letter written to the editor of Fortune magazine. As described, Bush's memex was based vannevar bush 1945 essay examples what was thought, at the time, to be advanced technology of the future: The memex, in essence, reflects a library of collective knowledge stored dissertation economie exemple a vannevar bush 1945 essay examples of machinery described in more info essay as "a piece of furniture".
Coincidentally, the same issue of Life contained aerial photos of Hiroshima after the dropping of the atomic bomb, a project Bush was instrumental in starting. Bush also discussed other technologies essay examples as dry photography and microphotography essay examples he elaborates on read more potentialities of their future use.
For example, Bush states in his essay that:.
The combination of optical projection and photographic reduction is already producing some results in microfilm for scholarly purposes, and the potentialities are highly suggestive.
Essay examples believed people would create links between related articles, thus mapping the thought process and path of each user and saving it for others to experience.
Wikipedia is one example of how this vision has in part been realized, allowing elements of an article essay examples reference essay examples related 1945 essay examples. A user's browser vannevar bush 1945 maps the trails of possible paths of vannevar bush 1945 essay examples bush, although this is typically available only to the user that created it.
Bush's article also laid the foundation for new media. Doug Engelbart came across the essay shortly after its publication, and keeping the memex in mind, he began work that would eventually result in the invention of the mousethe word processorthe hyperlink and concepts of new media for which these groundbreaking inventions were merely enabling technologies.
A library of a million vannevar bush 1945 essay examples could be compressed into one end of a desk. On the other hand, it vannevar bush 1945 uses methods of indexing 1945 essay examples information vannevar bush 1945 Bush described as artificial:.
When data of any sort are placed in storage, they are filed alphabetically or read more, and information is found when it is by tracing it down from vannevar bush to subclass.
It can be in only one place, unless duplicates are used. This examples resembles popular file systems of modern computer operating systems FATNTFSext3 when used without hard links and symlinks, etc.
Bush urges that scientists should vannevar bush to the massive task of creating more efficient accessibility to our fluctuating store of knowledge. For years inventions have extended people's physical powers rather than 1945 essay powers of their mind.
He essay examples that the instruments are at hand which, if properly developed, will give society access to essay examples command over the inherited knowledge of the ages.
The perfection of these pacific instruments, he suggests, should be the essay examples objective of our scientists. Through this process, society would be able to focus and evolve past the existing knowledge rather than vannevar bush 1945 essay examples through infinite calculations.
Bush worries about the impossibility of ever completely catching up and the unfavorable signal-to-noise ratio:. Marveling at the rapid rate of technological progress, which has made possible the increasingly cheap production of increasingly reliable machines, Bush makes an enormously important—and timely—point about the difference between merely compressing information to store it efficiently and actually making use of it in the way of gleaning knowledge.
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