The water building laboratory, Ä attempt for the Kolforsen power plant 1948-49. Examination of floating in unconcerned mountain tunnel. Max. Water consumption 300 l / s, corresponding to 260-300 m³ / s.
Size: 1900px × 2630px
Photo credit: © BTEU/TEKNISKA / Alamy / Afripics
License: Licensed
Model Released: No
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