I have a white gold ring stamped 750 HG with a diamond. The dimond is real. I filed the ring shank and it still tested 18kt. gold
Indium-Mercury
hectograms
Hg
Indium-Mercury
Mercury
. Mean intraabdominal pressure was 6.5 mm Hg (range 0.2-16.2 mm Hg).
Hg could refer to hectogram, a measurement unit which is rarely used outside of school mathematics.
Hg could refer to hectogram, a measurement unit which is rarely used outside of school mathematics.
80 mm Hg
760 mm Hg is the standard barometric (atmospheric) pressure. It is the pressure giving a pillar of mercury (the elemental abbreviation of mercury is Hg) that is 760 millimeters (mm) high.
Hg is the symbol for MercuryIt comes from the Latin word hydrargyrum no its not its the symbol for hydrogen and it comes from the Irish word hydrargyrum