INTERNAL-COMBUSTION; INTERNAL-COMBUSTION ENGINE a.
ed from alcohol, ether, gasoline (petrol), naphtha, oil (petroleum), etc. There are three main classes: (1) gas engines proper, using fixed gases, as coal, blast-furnace, or producer gas; (2) engines using the vapor of a volatile fluid, as the typical gasoline (petrol) engine;
INTERNATIONAL a.
ational law, the rules regulating the mutual intercourse of nations. International law is mainly the product of the conditions from time to time of international intercourse, being drawn from diplomatic discussion, textbooks, proof of usage, and from recitals in treaties. It is called public when treating of the relati…
ISOMETRIC; ISOMETRICAL a.
enting in a diagram the relations of pressure and temperature in a gas, when the volume remains constant. -- Isometrical perspective. See under Perspective. -- Isometrical projection, a species of orthographic projection, in which but a single plane of projection is used. It is so named from the fact that the project…
ISSUE n.
. See under Bank, Collateral, etc. -- Issue pea, a pea, or a similar round body, used to maintain irritation in a wound, and promote the secretion and discharge of pus. -- To join, or take, issue, to take opposing sides in a matter in controversy.