參考: me*
「壓縮氧氣」就聽過
人地可以系太空同潛水用
「液化氧氣」就無咩聽過
不過聽過「壓縮氮氣」和「液化氮氣」。 「壓縮氮氣」:透過不斷壓縮和自動解壓
氣體會有能量流失
即是凍左。 到左壹個溫度
氮氣會由氣體變液體
液化氮氣可以用黎作醫學冷藏用。 2007-04-20 22:53:44 補充: liquified oxygen
usually uses as a source of gas for breathing.Besides
liquified oxygen can be used in some chemical researches and biological researches. 2007-04-20 22:57:43 補充: Further information:In chemical researches
liquified oxygen is used to study about the atomic structure of O2
such as the bonding in O2
the shape of bonded orbitals
e.