AN ALL-GLASS STILL. For the continuous p
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Smith, I. C. P.
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Article
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1938
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Wiley (John Wiley & Sons)
⚖ 333 KB
by nieans of a suitable potentio~ueter.~ A. scratch was therefore made in tlic paint film of the rod and the potential of thc two rods, immersed in London rain water, was mensured against a saturated calomel clcctrode over a period of 30 hours. The results are shown in Pig. 1. From the upper graph i