Sujet
Speed Of Light Tube
Légende
Pasadena, California: 1930
A portion of the mile long tube at the Mt. Wilson Observatory that Dr. Albert A Michelson will use to try and ascertian the exact speed of light.
Date
1930
Crédit
Photo12/Underwood Archives/UIG
Notre référence
UMG20A12_315
Model release
Non
Property release
NA
Licence
Droits gérés
Format disponible
57,1Mo (1,6Mo) / 33,1cm x 43,2cm / 3915 x 5100 (300dpi)