COMMUTATION n.
pyright; commutation of rations. Angle of commutation (Astron.), the difference of the geocentric longitudes of the sun and a planet. -- Commutation of tithes, the substitution of a regular payment, chargeable to the land, for the annual tithes in kind. -- Commutation ticket, a ticket, as for transportation, which is…
CONDENSE v.
To make more close, compact, or dense; to compress or concentrate into a smaller compass; to consolidate; to abridge; to epitomize. In what shape they choose, Dilated or condensed, bright or obscure. Milton. The secret course pursued at Brussels and at Madrid may be condensed into the usual formula, dissimulation, proc…
CONDENSER n.
Bull's-eye condenser, or Bull's-eye (Optics), a lens of short focal distance used for concentrating rays of light. -- Injection condenser, a vessel in which steam is condensed by the direct contact of water. -- Surface condenser, an apparatus for condensing steam, especially the exhaust of a steam engine, by bringin…