A simple, reliable, and expandable monit
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Donald E. Campbell
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Article
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1980
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Elsevier Science
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English
โ 257 KB
A system of relatively low-cost but reliable components was assembled for time sharing a single analytical instrument in gas-exchange studies. Aside from an analytical instrument, recorder, gas standards, and study vessels or compartments, only a simple assembly of timers, motor-driven cams, microsw