0
The first cathode ray tube scanning device was invented by the German scientist Karl Ferdinand Braun in 1897.
In 1907, the Russian scientist Boris Rosing (who worked with Vladimir Zworykin) used a CRT in the receiver of a television system that at the camera end made use of mirror-drum scanning.
What else can I help you with?
Who was the first scientist to discover crystals?
I think "scientist" is an awfully strong word to use for "prehistoric human who wasn't actually blind." Crystals are pretty common and not exactly hard to spot, so it's only slightly more reasonable than asking "who was the first astronomer to discover the Moon?"
Who was the first scientist to fly to the moon?
niel armstrong
Who was the first scientist-astronaut in space?
Harrison "Jack" Schmitt, a trained geologist, landed on the moon aboard Apollo 17.
Who is the first scientist walk the moon?
Harrison "Jack" Schmitt was the first (and only) scientist, a geologist, to walk on the moon. He was part of the Apollo 17 crew, landing in December of 1972.
The first scientist to argue that the planets orbited the sun was?
kepler
Who was the first scientist that was the first to use microscopes?
Hooke and Leuwnhooke
Who was the first scientist to use water pressure?
Noah
Who was one of the first scientist to use the telescope?
Galileo
Which scientist was one of the first scientist to successfully use a telescope to observe the night sky?
Galileo
What type of a magnet do televisions use?
CRT style televisions use an electromagnet, called the "Yoke", on the neck of the CRT in order to deflect the electron beam.
By what stages did electron tube technogy develop?
The first application of CRT technology was for an oscilloscope in 1897, and the first television using a CRT was developed in the late 1920s
By what stages did electron tube technology develop?
The first application of CRT technology was for an oscilloscope in 1897, and the first television using a CRT was developed in the late 1920s
Who was the first scietist to use cell word?
The first scientist to use the word "cell" was Robert Hooke in 1665. He observed cork material under a microscope and described the small compartments as cells, likening them to the cells in a monastery.
Who was one of the first scientist scientist to use numbers to look for patterns in experimental data?
gregor mendel
What are the disadvantages of crt and flatcreen monitor?
CRT: Use more power, lower resolution LCD flat screen: price
What type of signal does the CRT use?
analog signal
Who was The first scientist to use telescope in astronomy?
Galileo Galilei.
