fixed in Wingdings is ♐︎♓︎⌧︎♏︎♎︎

Stable; non-volatile. Fixed air (Old Chem.), carbonic acid orcarbon dioxide; -- so called by Dr. Black because it can be absorbedor fixed by strong bases. See Carbonic acid, under Carbonic.-- Fixed alkali (Old Chem.), a non-volatile base, as soda, orpotash, in distinction from the volatile alkali ammonia.-- Fixed ammunition (Mil.), a projectile and powder inclosedtogether in a case ready for loading.-- Fixed battery (Mil.), a battery which contains heavy guns andmortars intended to remain stationary; -- distinguished from movablebattery.-- Fixed bodies, those which can not be volatilized or separated bya common menstruum, without great difficulty, as gold, platinum,lime, etc.-- Fixed capital. See the Note under Capital, n., 4.-- Fixed fact, a well established fact. [Colloq.] -- Fixed light,one which emits constant beams; -- distinguished from a flashing,revolving, or intermittent light.-- Fixed oils (Chem.), non-volatile, oily substances, as stearineand olein, which leave a permanent greasy stain, and which can not bedistilled unchanged; -- distinguished from volatile or essentialoils.-- Fixed pivot (Mil.), the fixed point about which any line oftroops wheels.-- Fixed stars (Astron.), such stars as always retain nearly thesame apparent position and distance with respect to each other, thusdistinguished from planets and comets.