Mercury is the only common metal liquid at ordinary temperatures. Origin of name: named after the planet "Mercury" (the origin of the symbol Hg is the Latin. Mercury is rather easily isolated from its ore, cinnabar (HgS), and was used in the Mediterranean The original Latin name was argentum vivum = living silver. Mercury is a chemical element with symbol Hg and atomic number It is commonly known as . Several other first row transition metals with the exception of manganese, copper and zinc are reluctant to form amalgams. Mercury is the only metal for which the alchemical planetary name became the common name. Cinnabar · Mercury poisoning · Bromine · Thallium. Mercurous chloride Hg 2 Cl 2 , also called calomel, is an antiseptic used to kill bacteria. Als Beispiel kann der Fall des englischen Schiffes Triumph im Jahre dienen, auf dem sich mehr als Menschen vergifteten, als ein Fass mit Quecksilber auslief. Mercury is used in thermometers , barometers , manometers , sphygmomanometers , float valves , mercury switches , mercury relays , fluorescent lamps and other devices, though concerns about the element's toxicity have led to mercury thermometers and sphygmomanometers being largely phased out in clinical environments in favor of alternatives such as alcohol - or galinstan -filled glass thermometers and thermistor - or infrared -based electronic instruments. Transformation of human diploid fibroblasts. Retrieved 17 June Since it is closer to the Sun than the Earth, the illumination of Mercury's disk varies when viewed with a telescope from our perspective. Brill's first encyclopaedia of Islam, —, Volume IV: Mercury in the form of one of its common ores, cinnabar, is used in various traditional medicines, especially in traditional Chinese medicine. Mercury constitutes just 0. It is estimated that the surface area of Mercury shrank by about 0. Most thermometers now use pigmented alcohol instead of mercury, and galinstan alloy thermometers are also an option. In polarography both the dropping mercury electrode  and the hanging mercury drop electrode  use elemental mercury. Due to mercury's toxic potential, researchers keep stumbling upon ways in which the element may be harmful to humans and the environment. In der Umgebung hat man wissenschaftlich den Boden untersucht und dabei einen unnatürlich hohen Quecksilbergehalt festgestellt. The Almaden mine in Spain has been in continuous operation since BC. Several other trials using Hg isotopes are, or have been, undertaken in lakes in the US and Canada. Mercury can be used to make thermometers, barometers and other scientific instruments. Periodic table door poster. Quecksilber wurde in der Alchemie verwendet, um Metalle zu veredeln. Mercury has been known since at least the time of the Sumerians 3rd millennium BC.