On Friday 11 February 2005 22:29, J. Ward wrote: > The climate scientists I work with measure atmospheric pressure in > hectopascals, e.g., 1014 hPa. And the stickers inside the door of both > my cars specify tire pressure in kPa [psi]. > > On the other hand, nearly all vacuum equipment I have worked with reads > pressure in torr, millitorr, and (occasionally) "microns," as in > micrometers or mercury. I have not seen pascals used for vacuum systems.
I have seen a pressure gauge that had two different units, one for positive pressures and one for negative ones! (I don't remember what they were.) phma -- le xruki le ginxre xrixruba xu xrula cu xrani?
