<P> Inch of mercury ( inHg and `` Hg ) is a unit of measurement for pressure . It is still used for barometric pressure in weather reports , refrigeration and aviation in the United States . </P>
<P> Inch of mercury ( inHg and `` Hg ) is a unit of measurement for pressure . It is still used for barometric pressure in weather reports , refrigeration and aviation in the United States . </P>
what does hg stand for in metric system
what does hg stand for in metric system
Inch of mercury
Inch of mercury