The previewed version of this stock footage is low resolution. For stunning royalty free 4K, HD, or SD, buy this video clip.

Stock video

CIRCA 1950s - In the 1950s, a company in Chicago has found the applicability of electron guns. Employees work with electronically heated guns.


By Rick Ray

  • Stock footage ID: 14004137
Video clip length: 02:34FPS: 29.97Aspect ratio: 3:2
SD$65720 × 480MOV195.8 MB
Editorial use only. This clip cannot be used for advertising or promotional purposes. Learn more