spirograph
Physiogram Fun For All
Submitted by sciencemike on February 19, 2008 - 10:36am.
Physiogram Fun For All March 26th @ 7 pm. Summary: Technically a physiogram is a long exposure photograph of moving light.
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spirographPhysiogram Fun For AllSubmitted by sciencemike on February 19, 2008 - 10:36am.
Physiogram Fun For All March 26th @ 7 pm. Summary: Technically a physiogram is a long exposure photograph of moving light.
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