(1) The edge of a document (or of a punch card during many decades of data processing) that enters the read station first.
(2) In digital electronics, a pulse as it changes from a 0 to a 1.
(2) In digital electronics, a pulse as it changes from a 0 to a 1.
 | Reproduced with permission from Computer Desktop Encyclopedia. Copyright (c) 1981-2009 The Computer Language Company Inc. All rights reserved. |
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