● CRT is made from an electronic tubes and screen (6) glass and the inside is vacuum● The first electronic Launcher Pod consists of 3 tubes to launch electronic beam out 3 (2) (corresponding to 3 colors). In each pipe has a fiber burn burn (the same type of filament bulbs)● When working then are heated to a certain temperature to the free electrons of the rope burned jumping off the surface and moving in vacuum tubes to the cluster monitor (7). At that time, the electronics are housed in a school has a very large voltage between (1) and (5) and the electric field that make up the electron beam (2).● To create the electron beam on according to a certain direction, then in the CRT tubes containing clusters of lenses from (3) vertical and horizontal.● This lens system to "drive" the electron beam in the different coordinates to the specified point on the screen (7)-a grid of holes.● The beam shining through the holes and them smashing into the class phosphorus (8) in which will show for different colors based on 3 basic colors (RGB)●Mỗi lỗ trên mặt nạ (7) là một điểm ảnh (pixel), tương ứng với ba màu đỏ-xanh lục-xanh lam và sự phối hợp của 3 màu này sẽ cho ta hình ảnh cần hiển thị
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