Stock video

1950s: A professor shows his students how a solution of table salt and water can conduct electricity in 1952.

R

By Rick Ray

  • Stock footage ID: 26866420
Video clip length: 00:55FPS: 29.97Aspect ratio: 16:9Editorial use only. Learn more
HD$791920 × 1080MOV581.7 MB
SD$65852 × 480MOV47.6 MB