The helical...
From the Physics Building, University of Oslo, Norway.
5,536
views
89
faves
31
comments
Uploaded on October 11, 2014
Taken on October 7, 2014
The helical...
From the Physics Building, University of Oslo, Norway.
5,536
views
89
faves
31
comments
Uploaded on October 11, 2014
Taken on October 7, 2014