1906 Inventions & Innovations Events — Verified Historical Highlights
1906 Inventions & Innovations Events — Verified Historical Highlights | TakeMeBack.to
- 25 Oct Lee de Forest Patents Audion Vacuum Tube: On October 25, 1906, Lee de Forest was granted a patent for the Audion vacuum tube, a significant advancement in electronics that enabled the amplification of electrical signals. source: en.wikipedia.org
What happened in 1906?
Discover what the world looked like in 1906: