FOREIGN a.
able in the same country. In this latter, as well as in several other points of view, the different States of the United States are foreign to each other. See Exchange, n., 4. Kent. Story. -- Foreign body (Med.), a substance occurring in any part of the body where it does not belong, and usually introduced from withou…
FUNCTION n.
s, the circumference of a circle is a function of the diameter. If x be a symbol to which different numerical values can be assigned, such expressions as x2, 3x, Log. x, and Sin. x, are all functions of x. Algebraic function, a quantity whose connection with the variable is expressed by an equation that involves only t…
FUSIBLE a.
CapabIe of being melted or liquefied. Fusible metal, any alloy of different metals capable of being easily fused, especially an alloy of five parts of bismuth, three of lead, and two of tin, which melts at a temperature below that of boiling water. Ure. -- Fusible plug (Steam Boiler), a piece of easily fusible alloy,…
GALVANOMETER n.
ing 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 through which the needl…