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2. YouTube TV - Wikipedia

   en.wikipedia.org/wiki/YouTube_TV

   YouTube TV is an American Internet Protocol television service operated by YouTube, a subsidiary of Google, which in turn is a subsidiary of Alphabet Inc. Announced on February 28, 2017, [2] the virtual multichannel video programming distributor offers a selection of live linear channel feeds and on-demand content from more than 100 television networks (including affiliates of the Big Three ...

3. 7JP4 - Wikipedia

   en.wikipedia.org/wiki/7JP4

   Front View of 7JP4 Electrostatic Television Picture Tube. The 7JP4 is an early black and white or monochrome cathode-ray tube (also called picture tube and kinescope). It was a popular type used in late 1940s low cost and small table model televisions. The 7JP4 has a 7" diameter round screen which was often partially masked.

4. Cathode-ray tube - Wikipedia

   en.wikipedia.org/wiki/Cathode-ray_tube

   A CRT in a TV is commonly called a picture tube. CRTs have also been used as memory devices , in which case the screen is not intended to be visible to an observer. The term cathode ray was used to describe electron beams when they were first discovered, before it was understood that what was emitted from the cathode was a beam of electrons.

5. Rear-projection television - Wikipedia

   en.wikipedia.org/wiki/Rear-projection_television

   As television technology developed and picture quality improved, limitations in cathode ray tube sizes became an issue once again. Even though larger screen sizes with short tube lengths were available, there was a revival of interest in rear projection systems to achieve picture sizes that were beyond the capabilities of direct view cathode ...

6. Large-screen television technology - Wikipedia

   en.wikipedia.org/wiki/Large-screen_television...

   The diagonal screen size of a CRT television is limited to about 100 cm (40 in) because of size requirements of the cathode-ray tube, which fires three beams of electrons onto the screen to create a viewable image. A large-screen TV requires a longer tube, making a large-screen CRT TV of about 130 to 200 cm (50 to 80 in) unrealistic.

7. Television - Wikipedia

   en.wikipedia.org/wiki/Television

   In 2017, YouTube launched YouTube TV, a streaming service that allows users to watch live television programs from popular cable or network channels and record shows to stream anywhere, anytime. [ 191 ] [ 192 ] [ 193 ] As of 2017, 28% of US adults cite streaming services as their main means for watching television, and 61% of those ages 18 to ...