01 n. That branch of science which treats of the mechanical properties of air and other elastic fluids, as of their weight, pressure, elasticity,…
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1.
That branch of science which treats of the mechanical properties of air and other elastic fluids, as of their weight, pressure, elasticity, etc. See Mechanics. See: Mechanics
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2.
The scientific study or knowledge of spiritual beings and their relations to God, angels, and men.(Philos. & Theol.)