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From: "Chris Purdie" <topher@fox.nstn.ca>
To: Xenon@arcticus.burner.com (Christopher Eric Hanson) ()
Date: Tue, 11 Jul 1995 22:54:49 -0400
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Subject: Re: dem's
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> Date: Sun, 9 Jul 95 12:25:50 NZ
> From: Xenon@arcticus.burner.com (Christopher Eric Hanson) ()
> To: lightwave@webcom.com
> Subject: Re: dem's
> Daen Campbell writes:
> >I've only had a couple of hours to look at it, but it appears to have about
> >65 meg of DEM files (The magazine says it has the entire US) - Also has some
> >Mars landscape.
>
> I seriously doubt you could fit the whole USA in 30-meter format in 65
> meg. I have the whole USA in 90-meter res, compressed on my hard drive and
> it's over 1GB. But I'm not content, I want all of Mars, Venus and the Moon
> too. ;)
Excuse my ignorance... but what is a DEM? Is is a satelite shot of an area
or something?
--
"Chris Purdie" <topher@fox.nstn.ca> sent this message.
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