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)

Mots clés

vintage 1 person 1920s Twenties 1925 Coolidge X-Ray Tube Director Of General Electric Research Laboratory Experimenting New York State Physics Schenectady Sciences Scientist USA United States William David Coolidge X-Ray Tube full suit historical indoors inventor job male man mature male mature man occupation occupations one person one person only physicist portable portraits research science single person vertical vintage