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Article #72336Re: The Right Way to Tax DAT (really that gravity thing)
From: Jeff Lewis
Date: Mon, 24 Feb 1992 00:12
Date: Mon, 24 Feb 1992 00:12
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In article <33982@ogicse.ogi.edu> jlewis@ogicse.ogi.edu (Jeff Lewis) writes: >Somehow nearly 50% of college students not having a clue about gravity >doesn't surprise or bother me nearly as much as supposedly scientifically >educated students (such as engineers) who think that there's no gravity >in earth orbit because you see guys floating around in space shuttles >(my experience is that the number is surprisingly high). Oops - a poor choice of words on my part. To hopefully prevent any unnecessary followup on this subthread, let me clarify: From a relativistic point of view, there indeed is no gravity in earth orbit - from the point of view of the orbiting body. However, what I meant to convey was the erroneous belief that being in orbit put you far enough away from earth such that you effectively had "no gravity", and it is this reason, not the fact that the orbiting body is in free fall, that leaves you floating. --Jeff
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1025b4,c6a492689938d41c X-Google-Attributes: gid1025b4,public X-Google-ArrivalTime: 1992-02-23 16:19:19 PST Path: arc1-ca.pugleaf.net!sparky!uunet!think.com!sdd.hp.com!hp-cv!ogicse!jlewis From: jlewis@ogicse.ogi.edu (Jeff Lewis) Newsgroups: gnu.misc.discuss Subject: Re: The Right Way to Tax DAT (really that gravity thing) Message-ID: <33986@ogicse.ogi.edu> Date: 24 Feb 92 00:12:24 GMT Article-I.D.: ogicse.33986 References: <40217922357550500@prep.ai.mit.edu> <JEFF.92Feb20100149@dsp.sps.mot.com> <4851@pdxgate.UUCP> <9277@inews.intel.com> <33982@ogicse.ogi.edu> Organization: Oregon Graduate Institute Lines: 17