[time-nuts] Crude Survey Technique
Hal Murray
hmurray at megapathdsl.net
Mon Nov 25 00:18:11 EST 2013
david-taylor at blueyonder.co.uk said:
> I do see computer temperature sensors reporting in millidegrees, with an
> accuracy of +/- 2°C!
That's perfectly reasonable if the sensor is locally linear so the deltas
between nearby readings are meaningful.
It's the same thing as measuring the frequency of a crystal to 1 ppm when the
rating on the data sheet is 100 ppm.
It's stability vs accuracy.
--
These are my opinions. I hate spam.
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