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Topic: cotpi 69 - Black and white plane
Replies: 26   Last Post: Oct 9, 2013 10:23 AM

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Ted Schuerzinger

Posts: 18
Registered: 3/5/09
Re: cotpi 69 - Black and white plane
Posted: Oct 2, 2013 10:37 PM
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On Wed, 02 Oct 2013 21:47:25 +0530, cotpi wrote:

> How can you construct a plane where every point is coloured
> either black or white such that two points of the same colour
> are never a unit distance apart?


Define the unit distance to be less than the size of a point. ;-)

(It's no different than Q telling Picard to change the gravitational
constant of the universe....)

--
Ted S.
fedya at hughes dot net
Now blogging at http://justacineast.blogspot.com


Date Subject Author
10/2/13
Read cotpi 69 - Black and white plane
cotpi
10/2/13
Read Re: cotpi 69 - Black and white plane
Pubkeybreaker
10/2/13
Read Re: cotpi 69 - Black and white plane
quasi
10/2/13
Read Re: cotpi 69 - Black and white plane
Mike Terry
10/6/13
Read Re: cotpi 69 - Black and white plane
David Bernier
10/6/13
Read Re: cotpi 69 - Black and white plane
David Bernier
10/6/13
Read Re: cotpi 69 - Black and white plane
David Bernier
10/6/13
Read Re: cotpi 69 - Black and white plane
David Bernier
10/6/13
Read Re: cotpi 69 - Black and white plane
David Bernier
10/6/13
Read Re: cotpi 69 - Black and white plane
quasi
10/6/13
Read Re: cotpi 69 - Black and white plane
quasi
10/6/13
Read Re: cotpi 69 - Black and white plane
David Bernier
10/6/13
Read Re: cotpi 69 - Black and white plane
David Bernier
10/6/13
Read Re: cotpi 69 - Black and white plane
quasi
10/6/13
Read Re: cotpi 69 - Black and white plane
David Bernier
10/9/13
Read Re: cotpi 69 - Black and white plane
Phil Carmody
10/9/13
Read Re: cotpi 69 - Black and white plane
David Bernier
10/2/13
Read Re: cotpi 69 - Black and white plane
Eric Lafontaine
10/2/13
Read Re: cotpi 69 - Black and white plane
Michael F. Stemper
10/2/13
Read Re: cotpi 69 - Black and white plane
quasi
10/2/13
Read Re: cotpi 69 - Black and white plane
quasi
10/2/13
Read Re: cotpi 69 - Black and white plane
Haran Pilpel
10/2/13
Read Re: cotpi 69 - Black and white plane
quasi
10/2/13
Read Re: cotpi 69 - Black and white plane
quasi
10/2/13
Read Re: cotpi 69 - Black and white plane
Ted Schuerzinger
10/2/13
Read Re: cotpi 69 - Black and white plane
Mark Brader
10/3/13
Read Re: cotpi 69 - Black and white plane
William Elliot

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