INTERNAL-COMBUSTION; INTERNAL-COMBUSTION ENGINE a.
. The gas used may be a fixed gas, or one derived 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) eng…
JAPAN a.
quickly drying black lacquer or varnish, consisting essentially of asphaltum dissolved in naphtha or turpentine, and used for coating ironwork; -- called also Brunswick black, Japan lacquer, or simply Japan. -- Japan camphor, ordinary camphor brought from China or Japan, as distinguished from the rare variety called b…
LEMON n.
pean sole (Solea aurantiaca). -- Salts of lemon (Chem.), a white crystalline substance, inappropriately named, as it consists of an acid potassium oxalate and contains no citric acid, which is the characteristic acid of lemon; -- called also salis of sorrel. It is used in removing ink stains. See Oxalic acid, under Ox…