Re: Einstein's relativity and daily life

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Article #7607

#7607

From: smoliar
Date: Tue, 29 Sep 1987 14:59

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In article <391@nikhefh.UUCP> jona@nikhefh.UUCP (Jona Oberski) writes:
>
>What would YOU answer to the following:
>
>Question: Which things - common instruments, consumergoods, etc. - would not
>exist if we would not have Einstein's Theory of Relativity: "ETR"?
>
>Some answers (and some comments): 

>A2. No lasers. (??; hardly common experience).

Hardly?  I think not.  Certainly compact disc players have reached a point
of abundance where they can count as "common experience."  Also, in this
country it is getting increasingly difficult to find a merchant that does
not use a laser-scanned price code.  Lasers have very much become a part
of everyday life, to the point that often we don't notice them.

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From: smoliar@venera.isi.edu.UUCP
Newsgroups: sci.physics,sci.philosophy.tech,sci.research,sci.misc,misc.misc
Subject: Re: Einstein's relativity and daily life
Message-ID: <3681@venera.isi.edu>
Date: Tue, 29-Sep-87 10:59:09 EDT
Article-I.D.: venera.3681
Posted: Tue Sep 29 10:59:09 1987
Date-Received: Fri, 2-Oct-87 00:36:29 EDT
References: <391@nikhefh.UUCP>
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Reply-To: smoliar@vaxa.isi.edu.UUCP (Stephen Smoliar)
Organization: Information Sciences Institute
Lines: 16
Keywords: science for the people

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