Return-Path: Received: from mtain-ma04.r1000.mx.aol.com (mtain-ma04.r1000.mx.aol.com [172.29.96.12]) by air-df08.mail.aol.com (v128.1) with ESMTP id MAILINDF082-5eff4bbc5d6822d; Wed, 07 Apr 2010 06:24:40 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mtain-ma04.r1000.mx.aol.com (Internet Inbound) with ESMTP id F0097380000E4; Wed, 7 Apr 2010 06:24:38 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1NzSPe-0003js-Fu for rs_out_1@blacksheep.org; Wed, 07 Apr 2010 11:23:10 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1NzSPe-0003jj-5B for rsgb_lf_group@blacksheep.org; Wed, 07 Apr 2010 11:23:10 +0100 Received: from parrot.netcom.co.uk ([217.72.171.49]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1NzSPc-0001kg-7V for rsgb_lf_group@blacksheep.org; Wed, 07 Apr 2010 11:23:10 +0100 Received: from abelian.netcom.co.uk (i-194-106-52-83.freedom2surf.net [194.106.52.83]) by parrot.netcom.co.uk (Postfix) with ESMTP id A2FA032789A for ; Wed, 7 Apr 2010 11:19:59 +0100 (BST) Received: from [127.0.0.1] (localhost [127.0.0.1]) by abelian.netcom.co.uk (8.13.1/8.13.1) with ESMTP id o37AN1Iq015269 for ; Wed, 7 Apr 2010 10:23:01 GMT Message-ID: <4BBC5D04.1030404@abelian.org> Date: Wed, 07 Apr 2010 10:23:00 +0000 From: Paul Nicholson User-Agent: Thunderbird 2.0.0.14 (X11/20080421) MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <4BBAC662.4050205@freenet.de> <4BBACC66.9080308@abelian.org> <4BBBBC63.6070005@abelian.org> <4BBC3CC6.3080506@iup.uni-heidelberg.de> In-Reply-To: <4BBC3CC6.3080506@iup.uni-heidelberg.de> X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: Re: VLF: Auroral Chorus Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.9 required=5.0 tests=FROM_ENDS_IN_NUMS 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-aol-global-disposition: G x-aol-sid: 3039ac1d600c4bbc5d663de7 X-AOL-IP: 193.82.116.20 X-Mailer: Unknown (No Version) > For me almost unbelivable that it is a recorded electromagnetic > wave? No wonder it is called 'natural' radio. But not half as strange as Saturn's aurora recorded by Cassini, http://www.nasa.gov/wav/123163main_cas-skr1-112203.wav This emission was 50-60kHz, 27 minutes squashed into 73 seconds and shifted down to audio range. -- Paul Nicholson --