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.
Mercury is a liquid metal at room temperature. Dorling Kindersley, Getty Images. There are two elements that are liquid at the temperature technically designated 'room temperature' or 298 K (25Â° C) and a total of six elements that can be liquids at actual room temperatures and pressures. Liquid at 25Â°C. 1  Bromine.