78586360152
Men experimenting with radio, circa 1920s
Date posted: 2014/03/04 22:03:37
Date liked: 2014/03/05 21:03:40
165 Tumblr notes
Liked from: Fresser.
Fresser. reblogged from: hansbuetow-blog
Originally posted by: engineeringhistory
Tagged:
vintage photography 142
telecommunications 35
laboratory 25
scientific research 20
workshop 15
historical technology 8
electrical engineering 7
vacuum tubes 1
radio operators 1
early radio technology 1
Date liked: 2014/03/05 21:03:40
165 Tumblr notes
Liked from: Fresser.
Fresser. reblogged from: hansbuetow-blog
Originally posted by: engineeringhistory
Tagged:
vintage photography 142
telecommunications 35
laboratory 25
scientific research 20
workshop 15
historical technology 8
electrical engineering 7
vacuum tubes 1
radio operators 1
early radio technology 1
