Filmscanners mailing list archive (filmscanners@halftone.co.uk)
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[filmscanners] Re: CO2
And you've probably exhaled more CO2 while reading your e-mail today than you'd
use
cleaning one neg.
Arthur Entlich wrote:
> I know this is off topic, but greenhouse gases do not cause ozone
> depletion, they cause global climate change.
>
> CFCs and other halogenated chemicals cause ozone depletion.
>
> Art
>
> Don Doucette wrote:
>
> > AND let us not forget that Nitrogen also absorbs moisture and is NOT a
> > greenhouse gas, which is to say that its ODP is ZERO.
> > (ODP = Ozone Depletion Potential)
> >
> >
> >
> > At 12:36 AM 1/24/2003 -0800, you wrote:
> >
> >>Is there any reason that using CO2 is superior to using compressed Nitrogen
> >>cylinders?
> >>
> >>Nitrogen is an inert substance and is a major component of air (about 80%).
> >>
> >>---
> >>Jerry M. Pine
> >>San Jose, CA
> >>
> >>Photographs are made, not taken.
> >>
> >
>
----------------------------------------------------------------------------------------
Unsubscribe by mail to listserver@halftone.co.uk, with 'unsubscribe
filmscanners'
or 'unsubscribe filmscanners_digest' (as appropriate) in the message title or
body
|