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uced by stopping or removing the latter; also, a similar current produced by removal of a magnet.

ing found out, or for the first time ascertained or recognized; as, the properties of the magnet were an important discovery.

ored, basic, igneous rock, composed essentially of pyroxene and a triclinic feldspar with magnetic iron. By many authors it is considered equivalent to a coarse-grained basalt.

ed to operate on the theory that a few seconds before the occurrence of an earthquake the magnet temporarily loses its power.

Electrifying; thrilling; magnetic. "Electric Pindar." Mrs. Browning. Electric atmosphere, or Electric aura. See under Aura. -- Electrical battery. See Battery. -- Electrical brush. See under Brush. -- Electric cable. See Telegraph cable, under Telegraph. -- Electric candle. See under Candle. -- Electric cat (Zoöl.…

rbance in the atmosphere or clouds, due to some or all of the above mentioned causes. (e) Magnetic electricity, electricity developed by the action of magnets. (f) Positive electricity, the electricity that appears at the positive pole or anode of a battery, or that is produced by friction of glass; -- called also vitr…

producing or employing electricity, etc.; as, electro-negative; electro-dynamic; electro- magnet.

That phase of mesmerism or animal magnetism, the phenomena of which are supposed to be produced by a form of electricity.

f the time at which any observed phenomenon occurs, or of its duration. It has an electro-magnetic register connected with a clock. See Chronograph.

hine for producing motion and mechanical effects by the action of electricity; an electro-magnetic engine.

The bread and wine used in the eucharist or Lord's supper. Magnetic element, one of the hypothetical elementary portions of which a magnet is regarded as made up.

arts for grinding and polishing hard substances. Native emery is mixed with more or less magnetic iron. See the Note under Corundum. Emery board, cardboard pulp mixed with emery and molded into convenient. -- Emery cloth or paper, cloth or paper on which the powder of emery is spread and glued for scouring and polish…

rough through the center of the body, and is perpendicular to its axis of revolution. -- Magnetic equator. See Aclinic.

e, any physical relation between them, whether mechanical, thermal, chemical, electrical, magnetic, or of any other kind; as, the force of gravity; cohesive force; centrifugal force. Animal force (Physiol.), muscular force or energy. -- Catabiotic force Etym: [Gr. (Biol.), the influence exerted by living structures on…

aratus for measuring the intensity of an electric current, usually by the deflection of a magnetic needle. Differential galvanometer. See under Differental, a. -- Sine galvanometer, Cosine galvanometer, Tangent galvanometer (Elec.), a galvanometer in which the sine, cosine, or tangent respectively, of the angle throug…

Very penetrating rays not appreciably deflected by a magnetic or electric field, emitted by radioactive substances. The prevailing view is that they are non-periodic ether pulses differing from Röntgen rays only in being more penetrating.

The C.G.S. unit of density of magnetic field, equal to a field of one line of force per square centimeter, being thus adopted as an international unit at Paris in 1900; sometimes used as a unit of intensity of magnetic field. It was previously suggested as a unit of magnetomotive force.

The intensity of a magnetic field expressed in C.G.S. units, or gausses.

y the movement of an automatically vibrating hammer between a contact piece and an electromagnet, or of a rapidly moving piece mechanically driven.

les of elevation. -- Horizontal force (Physics), the horizontal component of the earth's magnetic force. -- Horizontal line (Descriptive Geometry & Drawing), a constructive line, either drawn or imagined, which passes through the point of sight, and is the chief line in the projection upon which all verticals are fix…