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Measurement

A short course on the part of observation that yields numbers. Built around Merrill's three requirements for a measurement, his insistence that the unit matters as much as the number, and the claim that measurement is how macroscopic chemistry becomes quantitative.

13 sections
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The sections below are arranged in the order we suggest, and the highlighted one is where we recommend you begin. But learning is not linear. Open any section in any order, return to earlier ones whenever you like, and treat the sequence as a recommendation rather than a track.