1 Forensic phonetics: the use of phonetics (the science of speech) for forensic (legal) purposes. 2  Speech recognition: the analysis and transcription of recorded speech by a computer system. 3  pronunciation: to learn actual pronunciation of words of various languages.
Mercury vapor is odorless, colorless and very toxic. Even though liquid mercury evaporates slowly, a significant amount of mercury vapor can build up indoors after mercury is spilled, and it can be dangerous to breathe these mercury vapors.
When elemental mercury is spilled or a device. containing mercury breaks, the exposed elemental mercury can evaporate and become an. invisible, odorless toxic vapor. This happens with the most known devices such as barometers, blood pressure gauges, thermometers, etc. Both the breakage as the mismanagement of these.