Foucault pendulum Principia
"Principia" Foucault Pendulum, Portland Convention Center
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Uploaded on April 5, 2010
Taken on March 25, 2010
Foucault pendulum Principia
"Principia" Foucault Pendulum, Portland Convention Center
604
views
1
fave
0
comments
Uploaded on April 5, 2010
Taken on March 25, 2010