Refresh cathode ray tube
Elucidate the term refresh cathode ray tube? Briefly elucidate it?
Expert
a) The beam of electrons, emitted by the electron gun, passes via focusing and deflection systems which direct the beam in the direction of specified places on the phosphor coated region.
b) The phosphor which emits a small spot of light at each and every position contacted by electron beam.
c) One method to keep phosphor glowing is to re-draw the picture continually by rapidly directing the electron beam back over the similar points.
d) This kind of display is termed as refresh CRT.
Illustrate use of control points and ways of specifying spline curve?
What do you understand by the term plane of projection?
Briefly describe the term axonometric orthographic projection and cavalier projection?
What does it mean by RGB?
Briefly describe the term orthographic parallel projection?
What do you understand by the term scan line or raster line?
Define the term frame and key frame? Briefly describe both the terms.
Explain the key frame systems in short.
How does raster scan works? Describe briefly
Illustrate the term scaling?
18,76,764
1949611 Asked
3,689
Active Tutors
1415299
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!