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Alchemical symbols were used to denote chemical elements and compounds, as well as alchemical apparatus and processes, until the 18th century. Although notation was partly standardized, style and symbol varied between alchemists. Lüdy-Tenger [ 1] published an inventory of 3,695 symbols and variants, and that was not exhaustive, omitting for ...
"In My Defence" is a song performed by Queen lead vocalist Freddie Mercury. It was from the 1986 musical Time by Dave Clark and featured on the Time concept album.The song was not a hit during Mercury's lifetime but was released posthumously in November 1992, reaching number eight on the UK Singles Chart.
Surface-tension values. This is a table of surface tension values [ 1] for some interfaces at the indicated temperatures. Note that the SI units millinewtons per meter (mN·m −1) are equivalent to the cgs units dynes per centimetre (dyn·cm −1 ). Interface. Temperature.
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API gravity. The American Petroleum Institute gravity, or API gravity, is a measure of how heavy or light a petroleum liquid is compared to water: if its API gravity is greater than 10, it is lighter and floats on water; if less than 10, it is heavier and sinks. API gravity is thus an inverse measure of a petroleum liquid's density relative to ...
[1] The velocity of detonation is an important indicator for overall energy and power of detonation, and in particular for the brisance or shattering effect of an explosive which is due to the detonation pressure.
Lover of Life, Singer of Songs (with the subtitle The Very Best of Freddie Mercury Solo) is a compilation album of Freddie Mercury's solo songs. It was released (except in the U.S.) on 4 September 2006, the day before Mercury's 60th Birthday. It was released on 21 November 2006 [2] in the U.S, three days before the 15th anniversary of Mercury's ...
Mercury is a chemical element; it has symbol Hg and atomic number 80. It is also known as quicksilver and was formerly named hydrargyrum ( / haɪˈdrɑːrdʒərəm / hy-DRAR-jər-əm) from the Greek words hydor (water) and argyros (silver), from which its chemical symbol is derived. [ 8]