Return-Path: Sender: (Marvin Kaye) To: lml Date: Thu, 13 Jun 2002 08:52:37 -0400 Message-ID: X-Original-Return-Path: Received: from fep01-app.kolumbus.fi ([193.229.0.41] verified) by logan.com (CommuniGate Pro SMTP 4.0b2) with ESMTP id 1291952 for lml@lancaironline.net; Thu, 13 Jun 2002 02:55:57 -0400 Received: from l2573bz1.merita.fi ([194.211.242.153]) by fep01-app.kolumbus.fi with SMTP id <20020613065547.VADC692.fep01-app.kolumbus.fi@l2573bz1.merita.fi> for ; Thu, 13 Jun 2002 09:55:47 +0300 Received: by L2573BZ1 with Internet Mail Service (5.5.2653.19) id ; Thu, 13 Jun 2002 09:53:14 +0300 From: Villi Seemann X-Original-To: lml@lancaironline.net Subject: Re: [LML] Dielectric Constant of Avgas ? X-Original-Date: Thu, 13 Jun 2002 09:55:16 +0300 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2653.19) Content-Type: text/plain X-Original-Message-Id: <20020613065547.VADC692.fep01-app.kolumbus.fi@l2573bz1.merita.fi> Dan Chaefer wrote : >Allan, I'd bet it has a range depending on the manufacturer, the various >constituents in the mix ( "gasoline" is just a name for some widely variant >brews), etc.,etc. > >You ought to check directly with some of the big refinery companies that >still produce "avgas". Dan I dont know about 'gasoline' but 100LL is a rather well specified substance. The largest variation is temperature and worse : the content of water and other contaminants 'applied' after the fuel left the refinery. One can see the data curves in ITT's old 'Reference Book for Radio Engineers' specificly for avgas - not just gasoline. Regards Villi H. Seemann Senior Engineer Infrastructure Network Phone (+45) 3333 2101 FAX (+45) 3333 1130 CellPhn (+45)2220 7690