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Article #5710

Re: energy, mass, and all that

#5710
From: Mcirvin
Date: Fri, 20 Nov 1992 02:12
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sichase@csa1.lbl.gov (SCOTT I CHASE) writes:

>I am more convinced than I was before that this argument is more than a 
>matter of different definitions of mass.  No matter which definition you
>adhere to, you can't get the right physics by assuming that matter and 
>energy are not interconvertible in the way that Bondi seems to suggest.

It looks to me like Bondi is just overreacting badly to the notion of
relativistic mass.  By saying that mass and energy are not interconvertible
he just means that the mass of an object is not equal to the energy times
c^2.  He overstates the point, though, since there's nothing wrong with
treating the mass as part of the energy.
-- 
Matt McIrvin
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References: <13NOV199209344990@csa1.lbl.gov> <Nov.16.14.05.56.1992.18657@ruhets.rutgers.edu> <1992Nov17.144029.29898@bas-a.bcc.ac.uk> <1992Nov19.145532.34225@bas-a.bcc.ac.uk> <19NOV199211063691@csa1.lbl.gov>

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From: mcirvin@husc8.harvard.edu (Mcirvin)
Newsgroups: sci.physics
Subject: Re: energy, mass, and all that
Message-ID: <mcirvin.722225568@husc8>
Date: 20 Nov 92 02:12:48 GMT
Article-I.D.: husc8.mcirvin.722225568
References: <13NOV199209344990@csa1.lbl.gov>   
 <Nov.16.14.05.56.1992.18657@ruhets.rutgers.edu> 
 <1992Nov17.144029.29898@bas-a.bcc.ac.uk> <1992Nov19.145532.34225@bas-a.bcc.ac.uk> <19NOV199211063691@csa1.lbl.gov>
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