The voltage on the horizontal deflection coils is negative when the electron beam is on the left side of the screen and positive when the electron beam is on the right side of the screen.
A storage tube will continue to display the event after it has occurred until such time as it is erased.
In contrast to the previous -style , the new measures progressively relaxed restrictions on farming, agricultural distribution and, several years later, urban enterprises and labor.
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Note the distortion of the image.
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Some electron guns have a quadrupole lens with dynamic focus to alter the shape and adjust the focus of the electron beam, varying the focus voltage depending on the position of the electron beam to maintain image sharpness across the entire screen, specially at the corners.
They may also have a bleeder resistor to derive voltages for the grids from the final anode voltage.