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May 12, 2005
Measurement Analogies
Exactly how small is parts-per-million, parts-per-billion and parts-per-trillion? We have recently added a new page of these measurement analogies to give you an idea of the (minuscule) scale we are referring to with ppm, ppb, and ppt.
These analogies will be added to over time. If you have any accurate analogies of this sort, please send them to us!
May 12, 2005 in General | Permalink
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