[r-t] FCHs

Fielding Ian I.Fielding at rbht.nhs.uk
Fri May 21 09:21:03 UTC 2010

My understanding is that you can only get internal falseness in asymmetric plain methods.

Ian Fielding

Chief Technician - Pharmacy Patient Services Manager

0207 352 8121 x 4591

07872 995464 (Mobile)

Bleep 7415

-----Original Message-----
From: ringing-theory-bounces at bellringers.net [mailto:ringing-theory-bounces at bellringers.net] On Behalf Of Graham John
Sent: 21 May 2010 09:21
To: ringing-theory at bellringers.net
Subject: Re: [r-t] FCHs

MBD wrote:

> It seems stranger to me, and needs more thought to confirm,
> that internal falseness is avoided in most plain methods,
> than that it is present in TD methods.

Why? The rows where the treble is in the same position on the way down to
the way up are related (transposed) in an identical way to the leadheads and
leadends. If the leadheads and leadends are from distinct sets and are
unique, then all the other rows must be too.


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