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The GNSS tide gauge at Onsala Space Observatory 1

Image   •   May 21, 2014 08:00 BST

The GNSS tide gauge at Onsala Space Observatory uses signals from satellite navigation systems like GPS to measure the sea level.
License Creative Commons Attribution (?)
Photographer / Source Johan Löfgren
Size 841 KB
Format .jpg
Image dimensions 1600 x 2280 pixels