Greenhill, G. (George), Sir, 1847-1927 · London and New York, Macmillan and Co. · leaf 442
ated with respectto the gauge glass through the angle of friction^ = tan-^y(;i; IN A LOCOMOTIVE BOILER. 431 and the water in the gauge will fall c tan <ji or Cjj. belowits normal level. The tension of the plumb line, and therefore also thepressure in the water at a given depth below the…
Hydrostatics
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