[113195] in North American Network Operators' Group
Re: shipping pre-built cabinets vs. build-on-site
daemon@ATHENA.MIT.EDU (Matthew Kaufman)
Mon Apr 6 16:24:10 2009
Date: Mon, 06 Apr 2009 13:22:11 -0700
From: Matthew Kaufman <matthew@eeph.com>
To: Owen DeLong <owen@delong.com>
In-Reply-To: <C9B30825-FE4B-4493-B22A-B19CDB87DBCE@delong.com>
Cc: NANOG list <nanog@nanog.org>
Reply-To: matthew@eeph.com
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
Owen DeLong wrote:
> (1)moment is the length (from the center of the rack) to the center
> of mass of the object multiplied by the mass of the object.
If you change the datum to the bottom of the rack, the CG calculation is
easier.
Just remember that 6lbs/gallon for 100LL is close enough.
Matthew Kaufman
