Stay with this guys, you're hlepnig a lot of people.
If the deflection yoke is rotated it can cause a slanted TV picture. The deflection yoke is located on the tube neck inside the TV.
A vacuum is needed in the deflection tube to prevent the interference of air molecules with the movement of electrons. Air molecules can scatter and absorb electrons, affecting the accuracy of the electron beam's deflection. By removing air and creating a vacuum, the path of the electrons remains unobstructed, allowing for precise control and movement within the tube.
A picture tube is that big glass thing you look at that the picture appears on. The back of it has a regular tube socket.
It is not necessary in a cathode ray tube, it is a side effect and is needed in the calculations to ensure that there are no errors.
They are created by the electron gun in the back, deflected by the deflection grids to move up and down and left to right, and then travel towars the front of the screen where they excite the phosphors coating the inside of the glass.
draw delta gun picture tube
If this is an older analog (CRT tube) type television and since it `occasionally happens' it sounds like you have a bad (intermittant) solder connection somewhere in your vertical deflection circuit.
the deflection of an electron beam in a cathode ray tube by electric and magnetic feilds.
The solution to a cathode ray tube physics problem involving electron acceleration and deflection is to apply the principles of electromagnetism and the laws of motion to calculate the trajectory of the electrons as they are accelerated and deflected by electric and magnetic fields within the tube. By solving the relevant equations, one can determine the path of the electrons and predict their behavior within the cathode ray tube.
Those were picture-tube TVs. The picture tube was almost as long as the TV screen was wide.
A Coriolis transmitter is a component of the Coriolis flowmeter. It transmits the information gathered by the flow tube sensors. This type of flow meter is used to measure the mass flow rate and density of a fluid.
It shouldn't. If there is no actual power to the CRT (no picture visible) then there really can't be any degradation of the tube.