Just because corners are not obvious on a circle does not mean they are not
there. A circle may imaginatively be considered to be four inverted cusps.
This is the same sort of logic as with the pirate's hat. (BBB).
Alan C
-----Original Message-----
From: Bob W-PDML
Sent: Wednesday, May 11, 2016 9:07 AM
To: Pentax-Discuss Mail List
Subject: Re: Mystery geometry
First imagine a hat with a wide, circular brim. Then fold the brim to make
three corners, like a pirate's hat. Then send it to Oxfordshire to be eaten
with relish.
B
On 11 May 2016, at 06:10, Stan Halpin <s...@stans-photography.info> wrote:
Just looking through the Adorama web description of the backordered K-1.
Does anybody know what a Triangular Ring is? Is this like a circular
triangle? Said triangular ring was apparently to have been in my K-1
package...
stan
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