ROOM 40, LOOKING WEST FROM THE RUBENS COIL. SPINNER MAGNETOMETER IS VISIBLE AT FAR LEFT, AND THE RUBENS COIL CONTROL UNIT AT FAR RIGHT. - Geological Survey, Rock Magnetics Laboratory, 345 Middlefield Road, Menlo Park, San Mateo County, CA


Size: 5580px × 4480px
Photo credit: © Tango Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: