
Sujet
Coolidge X-Ray Tube Inventor
Légende
Schenectady, New York: c. 1925
A portrait of Dr. William D. Coolidge of the General Electric Company, inventor of the Coolidge X-Ray tube,
Crédit
Photo12/Underwood Archives/UIG
Notre référence
UMG20A12_205
Model release
Non
Property release
NA
Licence
Droits gérés
Format disponible
57,6Mo (7,7Mo) / 43,2cm x 33,4cm / 5100 x 3947 (300dpi)