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Image title:
ring laser
Image explanation:
Ring laser of the geodesy observatory Wettzell. Two counter-rotating laser beams travel around a closed square path with mirrors in the corners. The ring laser is mounted with supporting beams on a base plate, all built from Zerodur. When the laser is working, it is housed in a pressurized cabin.
Faculty:
Civil Engineering and Surveying
Event date / year:
2006
Document type:
Image
Source:
extern
Original File:
/file/1094785/G_ring.tif