Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 204
glass vessel for sometime in hot water under high pressure. The glass in thiscase showed evidence of having been attacked and partiallydissolved by the water. Mr. Christie mentioned a fresh-water well near the sea-shore, the level of which rose and fell with the tide. Mr. Trautwine :—The rise and… … voir through a pipe provided with piezometers, or tubesindicating the pressure. As the water flows from the higher reservoir, through thepipe, to the lower reservoir, the levels of the columns in thepiezometers gradually become lower as we proceed from theupper to the lower reservoir; for, in each…
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