Replies

To: Lexinom

Looks like my old circular slide rule ...

8<)

106 posted on 03/09/2009 9:46:59 PM PDT by Robert A Cook PE (I can only donate monthly, but socialists' ABBCNNBCBS continue to lie every day!)

To: Robert A. Cook, PE

It’s a Sacks Spiral, starting in the middle, with the dark dots representing prime numbers.

109 posted on 03/09/2009 9:51:07 PM PDT by Lexinom

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