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shane.macarthur

parabola

The side shot of the St. Louis arch is a parabola, but from straight on it is actually a catenary

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Uploaded on June 11, 2008
Taken on June 11, 2008

parabola

The side shot of the St. Louis arch is a parabola, but from straight on it is actually a catenary

84 views
0 faves
0 comments
Uploaded on June 11, 2008
Taken on June 11, 2008
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