[Test-Equipment] OLD lab instrumentation

Dale H. Cook radiotest at cox.net
Sun May 30 14:39:43 EDT 2004


At 11:11 AM 5/30/2004, wolfbob wrote:

>It is a common mistake in engineering to assume that errors in things are
>random and therefore accuracy can be increased by averaging. This is rarely
>the case unless something like noise is present.

Nonetheless, averaging of standard cells provided the primary voltage 
standards for most nations for many decades.

Dale H. Cook, Chief Engineer, WWWR Roanoke VA, WCQV Moneta VA, WKBA WZZI 
Vinton VA, WKPA WLNI WZZU Lynchburg VA, WMNA/WMNA-FM Gretna VA
http://members.cox.net/dalehcook/starcity.shtml 




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