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Re: [PSUBS-MAILIST] New to PSUB (measurement units)
John,
You hit the nail on the head.
Well stated.
--Steve
On Thu, 23 Oct 2003 09:45:44 -0700 (MST) John Brownlee
<jonnie@scarymonsters.net> writes:
> Hello 'subbers,
>
> I was involved in the science part of this mission. Anyone
> who
> thinks that unit conversion would be abolished by converting to SI
> is
> fooling themselves. As a physicist, I find the English system
> riddled with
> vertiginous wretching horror. However, I can tell you we've had
> 'oops' with
> space telescopes for example because someone forgot to convert
> Jansky's to
> micro-joule angstroms or some such. Both of those are SI units, but
> depending on your field (i.e. infra-red astronomer vs.
> photo-electric
> engineer) you have a preference. Conversions are necessary in any
> complex
> system at some point, what's key is the processes that manage those
> conversions.
> Bottom line: the problem isn't the measurement, it's the
> management
> processes that use and check them. Pick a standard and determine how
> to
> make it STANDARD! Like the CMM from Carnegie Melon says, "A product
> can
> only be of as high a quality as the processes that manage it."
>
> Best,
>
> --
> John
>
> John Brownlee
> Chief Systems Administrator
> Scary Monsters Network
> jonnie at scarymonsters dot net
>
>