ELECTRICITY n.
in which involves polarity, or opposition of properties in opposite directions; also, by attraction for many substances, by a law involving attraction between surfaces of unlike polarity, and repulsion between those of like; by exhibiting accumulated polar tension when the circuit is broken; and by producing heat, lig…
LOCAL a.
confined to a particular part or organ, and not directly affecting the system. -- Local attraction (Magnetism), an attraction near a compass, causing its needle to deviate from its proper direction, especially on shipboard. -- Local battery (Teleg.), the battery which actuates the recording instruments of a telegrap…
MAGNETIC; MAGNETICAL a.
by, animal magnetism, so called; as, a magnetic sleep. See Magnetism. Magnetic amplitude, attraction, dip, induction, etc. See under Amplitude, Attraction, etc. -- Magnetic battery, a combination of bar or horseshoe magnets with the like poles adjacent, so as to act together with great power. -- Magnetic compensator,…
MAGNETISM n.
Power of attraction; power to excite the feelings and to gain the affections. "By the magnetism of interest our affections are irresistibly attracted." Glanvill. Animal magnetism, a force, more or less analogous to magnetism, which, it has been alleged, is produced in animal tissues, and passes from one body to another…
MOLECULAR a.
consisting of, molecules; as, molecular forces; molecular groups of atoms, etc. Molecular attraction (Phys.), attraction acting between the molecules of bodies, and at insensible distances. -- Molecular weight (Chem.), the weight of a molecule of any gas or vapor as compared with the hydrogen atom as a standard; the s…
MORDANT n.
Any substance, as alum or copperas, which, having a twofold attraction for organic fibers and coloring matter, serves as a bond of union, and thus gives fixity to, or bites in, the dyes.