1950s: Lightbulb is charged through metal conductors in bowl of sodium chloride and water. Scientist in lab coat holds lightbulb contraption. Bottle labeled “sodium chloride” next to bowl.

Name: 1950s Lightbulb Charged Through Metal Conductors
Uploaded: 2023-05-10T00:00:00.000Z
Duration: 25 s
Channel: AV Geeks
Description: 1950s: Lightbulb is charged through metal conductors in bowl of sodium chloride and water. Scientist in lab coat holds lightbulb contraption. Bottle labeled “sodium chloride” next to bowl. Stock Footage Video (100% Royalty-free) 1103620775 | Shutterstock