The Net

by Evelyn Beck YOU MAY NEVER have met Archie, but perhaps you’ve spent some time with Gopher or Jeeves. Looking back through search engine history is a bit like browsing through a little black book. It was 1990 when Archie, the first search engine, premiered....

Analog: A signal that is received in the same form in which it is transmitted, while the amplitude and frequency may vary. Amplitude: The amount of variety in a signal..

by Mark J. Drozdowski America is blessed with some of the world’s great libraries. And nowadays, thanks to advances in technology, many of them have catalogued their collections on-line, giving teachers and scholars access to vast arrays of information. But just how useful are these...
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