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Beautiful balance; it must be gorgeous to watch in action. I'd guess. . .

April 1 2006 at 12:45 PM
Jack Forster  (Login JackForster)

Response to Confused


. . .that even if the materials the metal disks are made of are not dimensionally stable across a temperature range, the fact that they're circular means that any outward mass displacement is equalled by an inward mass displacement; the two cancelling each other out. The quartz disc gives an overall dimensionally stable structure in which the metal disks are suspended.


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