On Sun, 04 Jun 2000 03:39:18 +0200, Tor Olav Kristensen
<tor### [at] hotmailcom> wrote:

>I have never seen a definition Moire patterns.
>Have you ?

A Moire pattern is an interference pattern resulting from
superimposing two or more grids with close parameters. To answer your
question about vibrational analysis, a French guy named Moire found
this phenomenon when introducing vibrations into fine sand-covered
glass plate by means of a violin bow.


Peter Popov ICQ : 15002700
Personal e-mail : pet### [at] usanet
TAG      e-mail : pet### [at] tagpovrayorg

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