p_c_alway
p_c_alway
angular
Relationship of angular size, actual size, and distance.
125
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faves
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Uploaded on August 29, 2010
Taken on August 29, 2010
angular
Relationship of angular size, actual size, and distance.
125
views
0
faves
0
comments
Uploaded on August 29, 2010
Taken on August 29, 2010