منابع مشابه
Wonderful Thing
W ith the increased dependence on networks and the near ubiquitous availability of the Internet, there is a new paradigm in place for the proliferation of spyware, viruses, and other malware. In fact, much attention has been given to spyware in popular literature with reports from multiple sources indicating that spyware has perhaps reached 90% home user PCs [2]. There is reason to believe this...
متن کاملFootpaths in the Stuff Swamp
This paper discusses stigmergy (i.e., the effect of communication through the environment) in relation to the Internet, especially with regard to World Wide Web-based learning. The paper begins by examining ways in which stigmergy occurs on the Web and then goes on to describe its use in the construction of a continually evolving system, CoFIND (Collaborative Filter In N Dimensions). CoFIND's p...
متن کاملWhen is one thing equal to some other thing?
One can’t do mathematics for more than ten minutes without grappling, in some way or other, with the slippery notion of equality. Slippery, because the way in which objects are presented to us hardly ever, perhaps never, immediately tells us–without further commentary–when two of them are to be considered equal. We even see this, for example, if we try to define real numbers as decimals, and th...
متن کاملThe Impossible Thing
W hat is it?,” Sierra Rodriguez asked her older brother. “You’ll have to guess,” Billy answered. Sierra looked up at the object that was hanging —almost as if levitating —from two crisscrossed cables in the barn. “Does it y?” she asked. “Nope. It lights up.” “So you mean it’s just a light,” she said, glaring at her brother. “What’s so special about—” “It’s not just a light.” Billy began moving ...
متن کاملThe real thing.
Fifteen minutes into Tom Stoppard’s The Real Thing, the audience realizes it is seeing a play within a play, the reality of which will be expressed in a dimension yet to unfold. Dramatic license? Of course; and yet it is not far from what we experience in science. Whether because of or despite the fact that the molecular age is upon us, at times we succumb to the temptation to read universal re...
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ژورنال
عنوان ژورنال: Mechanical Engineering
سال: 2000
ISSN: 0025-6501,1943-5649
DOI: 10.1115/1.2000-jan-3