FIRE n.
fire (Pyrotech.), compositions of various combustible substances, as sulphur, niter, lampblack, etc., the flames of which are colored by various metallic salts, as those of antimony, strontium, barium, etc. -- Fire alarm (a) A signal given on the breaking out of a fire. (b) An apparatus for giving such an alarm. -- F…
FIXED a.
on-volatile. Fixed air (Old Chem.), carbonic acid or carbon dioxide; -- so called by Dr. Black because it can be absorbed or fixed by strong bases. See Carbonic acid, under Carbonic. -- Fixed alkali (Old Chem.), a non-volatile base, as soda, or potash, in distinction from the volatile alkali ammonia. -- Fixed ammunit…
FLAG n.
The bushy tail of a dog, as of a setter. Black flag. See under Black. -- Flag captain, Flag leutenant, etc., special officers attached to the flagship, as aids to the flag officer. -- Flag officer, the commander of a fleet or squadron; an admiral, or commodore. -- Flag of truse, a white flag carried or displayed to…