About this photograph
Photograph of an object. On a light background, there is a cylindrical black object with metal contacts on one side and a metal protrusion on the other. A round logo or marking is visible on the body. The object casts a shadow.
AI-generated description
Object data
- Photographer
- Eduard Repin
- Medium
- 35 mm black & white
Frames from this film roll
REP-3-61-1
Page with ELECTRONIC TUBES inscription
REP-3-61-2
Electronic tube with marking 6
REP-3-61-3
Electronic tube on a sheet
REP-3-61-4
Electronic vacuum device
REP-3-61-5
Cylindrical black object with contacts
REP-3-61-6
Electronic tube with markings
REP-3-61-7
Two electrical circuits of a triode
REP-3-61-8
Circuit for measuring three-electrode tubes characteristics
REP-3-61-9
Circuit diagram for connecting a four-electrode lamp
REP-3-61-10
Newspaper fragment with educational institution name
REP-3-61-11
Fragment of a publication with inscription
REP-3-61-12
Fragment of a document with school name
Comments
Sign in to leave a comment.
Sign inNo comments yet — be the first to share something about this photograph.