UFO UpDates Mailing List
From: Mark Cashman <mcashman@ix.netcom.com> Date: Wed, 13 Aug 1997 19:52:46 -0700 Fwd Date: Thu, 14 Aug 1997 01:32:51 -0400 Subject: Re: Earth lights - Objections > From: UFO UpDates - Toronto <updates@globalserve.net>, on 8/11/97 9:03 PM: > From: DRudiak@aol.com > Date: Mon, 11 Aug 1997 19:56:22 -0400 (EDT) > To: updates@globalserve.net > Subject: Re: UFO UpDate: Earth lights - Objections > First, what are the energy requirements? For simplicity, let's assume 100% > energy efficiency and devise a model craft. A classic 10 meter diameter > saucer 2 meters thick will do. How much will it weigh? If the alien > engineers can do no better than a fully fueled and loaded 747 which weighs > around 400,000 pounds, then our much smaller saucer will, believe it or not, > weigh only about 5000 pounds or about 2000 kg, only slightly more than a > standard automobile. For obvious reasons, jet planes are made of > lightweight > materials like aluminum, and are mostly air on the inside. Consequently, > their specific gravity is surprisingly low when you work it out. ...And > since I propose they carry no conventional fuel for energy and use the > structure of the craft itself for energy storage and propulsion, that > eliminates even more weight. But we'll conservatively stick to the mass of > 2000 kg. This is a great post, and I'm looking forward to doing a more detailed analysis. I did, however, just want to mention that Hill's analysis of the Quaroble UFO showed an approximate weight of 30 tons (60,000 lbs (30k kg?)), and a mass density about 96% of water, close to submarine density, and higher than aircraft density. In my view, this does not invalidate the calculation, but it does change the numbers. I'm curious - does anyone know of a source for estimated weights from landing traces? If so, could you please post a reference, and perhaps a few examples to give us the range of weights to discuss? ------- Mark Cashman, creator of the Temporal Doorway at http://www.geocities.com/SoHo/Lofts/5623/ http://www.infohaus.com/access/by-seller/The_Temporal_Doorway_Storefront Original digital art, writing and UFO research mcashman@ix.netcom.com
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