NEW FEATURE: VOTE & EARN NEATOPOINTS!
Submit your own Neatorama post and vote for others' posts to earn NeatoPoints that you can redeem for T-shirts, hoodies and more over at the NeatoShop!


The Cathode Ray Tube Site


Between 1850 and 1950, most electronics used glass vacuum tubes, such a cathode ray tubes (CRT). Henk Dijkstra has an extensive collection of such tubes on 28 pages, with the history behind them. Pictured is a liquid-filled Geissler tube, designed by Johann Heinrich Wilhelm Geissler in Germany in the early 20th century. Link -via Everlasting Blort

Newest 1
Newest 1 Comment

Login to comment.




Email This Post to a Friend
"The Cathode Ray Tube Site"

Separate multiple emails with a comma. Limit 5.

 

Success! Your email has been sent!

close window

This website uses cookies.

This website uses cookies to improve user experience. By using this website you consent to all cookies in accordance with our Privacy Policy.

I agree
 
Learn More