Return-Path: Received: (qmail 86377 invoked from network); 21 Jan 2005 01:31:19 -0000 Received: from unknown (HELO ptb-spamcore02.plus.net) (192.168.71.3) by ptb-mailstore01.plus.net with SMTP; 21 Jan 2005 01:31:19 -0000 Received: from mailnull by ptb-spamcore02.plus.net with spamcore-l-b (Exim 4.32; FreeBSD) id 1CrnZy-0000bf-Gq for dave@picks.force9.co.uk; Fri, 21 Jan 2005 01:27:16 +0000 Received: from [192.168.67.1] (helo=ptb-mxcore01.plus.net) by ptb-spamcore02.plus.net with esmtp (Exim 4.32; FreeBSD) id 1CrnZy-0000bc-E2 for dave@picks.force9.co.uk; Fri, 21 Jan 2005 01:27:14 +0000 Received: from post.thorcom.com ([193.82.116.20]) by ptb-mxcore01.plus.net with esmtp (Exim) id 1Crne4-0005SZ-St for dave@picks.force9.co.uk; Fri, 21 Jan 2005 01:31:29 +0000 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1CrncG-0008Ct-Qj for rs_out_1@blacksheep.org; Fri, 21 Jan 2005 01:29:36 +0000 Received: from [193.82.116.30] (helo=relay.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1CrncG-0008Ck-Fm for rsgb_lf_group@blacksheep.org; Fri, 21 Jan 2005 01:29:36 +0000 Received: from simmts12.bellnexxia.net ([206.47.199.141] helo=simmts12-srv.bellnexxia.net) by relay.thorcom.net with esmtp (Exim 4.43) id 1CrncD-0005qe-Sk for rsgb_lf_group@blacksheep.org; Fri, 21 Jan 2005 01:29:36 +0000 Received: from [192.168.123.199] ([65.95.177.198]) by simmts12-srv.bellnexxia.net (InterMail vM.5.01.06.10 201-253-122-130-110-20040306) with ESMTP id <20050121012913.SZOL1542.simmts12-srv.bellnexxia.net@[192.168.123.199]> for ; Thu, 20 Jan 2005 20:29:13 -0500 User-Agent: Microsoft-Outlook-Express-Macintosh-Edition/5.0.6 Date: Thu, 20 Jan 2005 20:32:04 -0500 From: Mitch Powell To: rsgb_lf_group@blacksheep.org Message-ID: In-Reply-To: <012020051750.11452.41EFEF5A000E97EE00002CBC22058864420B97010D0A020E06979D0E03@comcast.net> Mime-version: 1.0 X-SPF-Result: relay.thorcom.net: 206.47.199.141 is neither permitted nor denied by domain of sympatico.ca X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=failed,none Subject: Re: LF: Re: Re: Coil Winding, de VY1JA Content-type: text/plain; charset=US-ASCII; format=flowed Content-transfer-encoding: 8bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false X-Spam-Filtered: by PlusNet SpamCORE (v3.00) > > Be careful ! There is a typo in this article in the Low Frequency > Experimenter's Handbook. > The equation for D on p.66 reads: > D = 6x[lxd^2]^1/4 > If you use this equation you cannot reproduce the result shown in the example. > The final exponent should be 1/3 not 1/4, the equation should read: > D = 6x[lxd^2]^1/3 > > > -- > 73 Warren K2ORS/WD2XGJ http://technology.fanshawec.on.ca/tele354/bowers.htm MP