

| Subject: | Re: Weep No More For Me |
| From: | Frank Miller |
| Date: | Thu, 13 Jul 2000 14:27:56 -0400 |
Sounds good to me! I'll pick up a couple of those magnets to go around my gas line while I'm at it. At 07:55 AM 7/13/00 -0700, Karl Wolz wrote: >These effects can be eliminated by installing a Combex reciprocating pump. >I believe that they can be ordered through JC Whitney. If I'm not mistaken, >they advertise a 15 - 20% increase in fuel economy. > >Karl Wolz > >----- Original Message ----- >From: "Frank Miller" <fmiller01@sprynet.com> >To: <vanagon@GERRY.VANAGON.COM> >Sent: Thursday, July 13, 2000 5:23 AM >Subject: Re: Weep No More For Me > > >> Fine, but what about the inertial effects on the water depending on the >> velocity of the van or whether the van is going forward or in reverse? >> Hurry up Friday! >> >> >> At 10:50 PM 7/12/00 -0400, Karl F. Bloss wrote: >> >> based on the original poster's assumption that the water pump has to >work >> >> relatively hard to pump coolant uphill, would it do less real work if >> the van >> >> were constantly driven downhill? >> > >> >Forget differential equations. If it's a closed non-leaking system, it >> doesn't >> >matter how the van is facing, the waterpump is only overcoming the >frictional >> >losses in the system, not pumping up or down. I.e. the more piping, the >more >> >friction, the more the pump has to work. >> > >> >Uphill and downhill don't matter because the starting and stopping point >for >> >the fluid is the same. If the van is facing downhill, for every unit >mass of >> >coolant that's going downhill, another unit mass is going uphill and vice >> versa >> >if it's pointing uphill. >> > >> >-Karl >> > >> >Karl & Kristina Bloss, Trexlertown, PA - '87 Weekender "Bev" - 199K Miles >> >http://www.enter.net/~bloss/vw - vanagon@makarov.com >> >VW Shop List: http://www.enter.net/~bloss/vw/vwshops >> >PA/NJ/DE/MD area VW bus "group" http://www.enter.net/~bloss/vw/pavanagon >> >Red Hat LINUX 6.2 - for IQs higher than 98 >> > >> > > >
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