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.
Best Answer: Mercury is a liquid metal at room temp, never a solid or powder. However, it can be combined with other things to form an alloy, such as with silver, or a chemical like the disinfectant Mercurochrome, which are solids and can be made into powders.m guessing it is mercury (metal which is liquid at room temp) which has been cooled below its freezing point and then crushed to make powder Ps.