INSTANTANEOUS a.
At or during a given instant; as, instantaneous acceleration, velocity, etc. Instantaneous center of rotation (Kinematics), in a plane or in a plane figure which has motions both of translation and of rotation in the plane, is the point which for the instant is at rest. -- Instantaneous axis of rotation (Kinematics),…
ISODIABATIC a.
a diagram of energy, the law of variation of the pressure and density of a fluid, the one during the lowering, and the other during the raising, of its temperature, when the quantity of heat given out by the fluid during any given stage of the one process is equal to the quantity received during the corresponding stage…
JAPAN a.
dder, first noticed in the Southern United States about 1860, but now become very common. During the Civil War it was called variously Yankee clover and Rebel clover. -- Japan earth. See Catechu. -- Japan ink, a kind of writing ink, of a deep, glossy black when dry. -- Japan varnish, a varnish prepared from the milk…