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Re: How long is a chain?

Subject: Re: How long is a chain?
From: G.Lambert@unsw.edu.au (Geoff Lambert)
Date: Mon, 21 Aug 2000 00:28:25 GMT
Newsgroups: aus.rail
Organization: University of New South Wales
References: <g9%m5.40$Sl3.2102@nsw.nnrp.telstra.net> <Jl%m5.54$1V.5640@news0.optus.net.au> <qnin5.1825$Vb.48114@ozemail.com.au>
Xref: bclass.spectrum.com.au aus.rail:16593

On Sat, 19 Aug 2000 08:04:47 +1000, "Chris Downs"
<cvdowns@ozemail.com.au> wrote:

>A yard would have to be travelling at a speed approaching the speed of light
>before it would be longer than a metre.  I'll put my money on 1 chain = 22
>yards = 20.1m.
>

No, no... the Fitzgerald effect is a contraction. If a metre were
travelling at about 122 million metres per second it would be the same
length as a yard at rest.

GL

Follow-Ups:
- Re: How long is a chain?
  - From: dbromage@fang.omni.com.au (David Bromage)

References:
- How long is a chain?
  - From: "David Martin" <d_martin@mountains.net.au>
- Re: How long is a chain?
  - From: "Chris Downs" <cvdowns@ozemail.com.au>

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