[R-390] The mole

[David C. Hallam]

What about the measure of velocity: furlongs per fortnight

David
KC2JD/4

> -----Original Message-----
> From: r-390-bounces at mailman.qth.net
> [mailto:r-390-bounces at mailman.qth.net]On Behalf Of Al Parker
> Sent: Friday, November 09, 2007 10:47 AM
> To: R-390 at mailman.qth.net
> Subject: Re: [R-390] The mole
>
>
> no clearer to me now than it was when in college (long time ago)
> 73,
> Al, W8UT
> New Bern, NC
> www.boatanchors.org
> www.hammarlund.info
>
> ----- Original Message -----
> From: "Roy Morgan" <roy.morgan at nist.gov>
> > Folks,
> > At:
> > http://physics.nist.gov/cuu/Units/mole.html
> > we find:
> >
> > "... the International Organization for Standardization (ISO), the CIPM
> > gave in 1967, and confirmed in 1969, a definition of the mole,
> eventually
> > adopted by the 14th CGPM (1971):
> > 1. The mole is the amount of substance of a system which
> contains as many
> > elementary entities as there are atoms in 0.012 kilogram of
> carbon 12; its
> > symbol is "mol."
> --snip--
>
>
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