Hi all, Found the following on the rolling ball mailing list ([EMAIL PROTECTED]) You may find it interesting.
Millennium Clock Design. http://www.longnow.org/clock/face.html The armillary apparatus closing the natural rings is to hold a lense in line with the mid-day sun. This will phase lock the clock to local noon on every sunny day. etc Go have a look. Roderick Wall. (o o) Roderick Wall --ooO-(_)-Ooo--------------------------- [EMAIL PROTECTED] .oooO ( ) Oooo. \ ( ( ) Melbourne Victoria \_) ) / Australia. (_/