pneumatics
n. வளி ஆய்வியல்.
Pneu*mat"ics, n. Etym: [Cf. F. pneumatique.] 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. 2. (Philos. & Theol.) Defn: The scientific study or knowledge of spiritual beings and their relations to God, angels, and men.