Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Miscellaneous

When was the screen invented?

The first screen, called the cathode ray tube, was invented by Karl Ferdinand Braun in 1897.

{{ relativeTimeResolver(1655012269664) }}
LIVE
Points points 8
Rating
Similar Questions
Sign in to view all similar questions
Miscellaneous • 1 Answer
ANSWER
Miscellaneous • 1 Answer
ANSWER
Miscellaneous • 3 Answers
ANSWER
Miscellaneous • 1 Answer
ANSWER
Miscellaneous • 1 Answer
ANSWER

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE

Help Center Conditions of Use Privacy Notice

© 2010 - 2022, Amazon.com, inc. or its affiliates. All Rights Reserved.