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and small arms at point-blank range or at low angles 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…

lectricity by means of a battery in which water or steam is used. Hydro-electric machine (Physics), an apparatus invented by Sir William Armstrong of England for generating electricity by the escape of high-pressure steam from a series of jets connected with a strong boiler, in which the steam is produced.…

That branch of physics which treats of the mechanics of liquids, or of their laws of equilibrium and of motion.

That branch of physics which relates to the determination of the humidity of bodies, particularly of the atmosphere, with the theory and use of the instruments constructed for this purpose.

t. Kane. -- Ice house, a close-covered pit or building for storing ice. -- Ice machine (Physics), a machine for making ice artificially, as by the production of a low temperature through the sudden expansion of a gas or vapor, or the rapid evaporation of a volatile liquid. -- Ice master. See Ice pilot (below). -- I…

olatry distinguished from idolatry; the worship of images themselves. -- Image Purkinje (Physics), the image of the retinal blood vessels projected in, not merely on, that membrane. -- Virtual image (Optics), a point or system of points, on one side of a mirror or lens, which, if it existed, would emit the system of…

nduction; as certain substances have a great inductive capacity. Inductive embarrassment (Physics), the retardation in signaling on an electric wire, produced by lateral induction. -- Inductive philosophy or method. See Philosophical induction, under Induction. -- Inductive sciences, those sciences which admit of, an…

by the understanding only, not by the senses. Intellective abstractions of logic and metaphysics. Milton.

limb, as certain groups of muscles; -- opposed to extrinsic. Intrinsic energy of a body (Physics), the work it can do in virtue of its actual condition, without any supply of energy from without. -- Intrinsic equation of a curve (Geom.), the equation which expresses the relation which the length of a curve, measured…

That branch of physics which treats of the laws of motion, or of moving bodies.

which remain undeveloped or dormant for a long time, but may at length grow. Latent heat (Physics), that quantity of heat which disappears or becomes concealed in a body while producing some change in it other than rise of temperature, as fusion, evaporation, or expansion, the quantity being constant for each particula…

In philosophy and physics: A rule of being, operation, or change, so certain and constant that it is conceived of as imposed by the will of God or by some controlling authority; as, the law of gravitation; the laws of motion; the law heredity; the laws of thought; the laws of cause and effect; law of self-preservation.…

horizontal crosswise, and parallel with the rabbet of the keel lengthwise. Level surface (Physics), an equipotential surface at right angles at every point to the lines of force.

tratum to the horizon. -- Line of fire (Mil.), the direction of fire. -- Line of force (Physics), any line in a space in which forces are acting, so drawn that at every point of the line its tangent is the direction of the resultant of all the forces. It cuts at right angles every equipotential surface which it meets…

of iron filings between the poles of a powerful magnet. -- Magnetic elements. (a) (Chem. Physics) Those elements, as iron, nickel, cobalt, chromium, manganese, etc., which are capable or becoming magnetic. (b) (Physics) In respect to terrestrial magnetism, the declination, inclination, and intensity. (c) See under Ele…

nature of materialism. But to me his very spiritualism seemed more materialistic than his physics. C. Kingsley.

t medium of exchange, whether coin, bank notes, or government notes. -- Ethereal medium (Physics), the ether. -- Medium of exchange, that which is used for effecting an exchange of commodities -- money or current representatives of money.

See Metaphysics.

Of or pertaining to metaphysics.

One who is versed in metaphysics.