You searched for:
“electrostatic focuses”
1. In television picture tubes, a technique of directing an electron beam in a cathode-ray tube by changing the voltage applied to the focusing electrode.
2. The production of a focused electron beam in a cathode-ray tube with the application of an electric field.
2. The production of a focused electron beam in a cathode-ray tube with the application of an electric field.
This entry is located in the following units:
electro-, electr-, electri-
(page 83)
focus-, foci-
(page 1)