Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 177
The hydrostatic lamp.—The doctrine of the equilibrium of fluid pressure has found an application inthe hydrostatic lamps. Two different fluids, brought into tubes which are connected at the bottom, willbalance each other at different heights, according to their respective densities. The one fluid…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
