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你还不知道屏幕保护程序的作用?那现在就让我告诉你吧!屏幕保护程序实际就是一个让屏幕上的图像不断变化的程序,他可以保护显像管的寿命。因为当显示器长期停留在一个画面时,同一组电子束就必须不停发射在同一个位置,时间久了显像管就容易老化。现在的屏幕保护程序五花八门、各式各样,但其中的很多只是好看。有趣,大多都没有真真正正的起着保护显示器的作用。不知你有没有过这样的经历:当你启动屏幕保护程序(如windows自带的飞行的windows)一段时间后,当显示器接到信号恢复到桌面时,会发出一种非常恐怖的“咔嚓”声,这就是显示器产生瞬间高压所
You do not know the role of the screen saver? Let me tell you now! The screen saver is actually a program that keeps the image on the screen constantly changing, protecting the life of the tube. Because when the monitor stays in a picture for a long time, the same group of electron beams must be kept in the same position, the picture tube is easy to aging over time. There are many different types of screen savers today, but many of them are good-looking. Interestingly, most of them do not really play a role in protecting the display. I wonder if you have had such an experience: When you start the screen saver (such as the windows that comes with the windows) for some time, when the monitor receives the signal back to the desktop, it will issue a very scary "Sound, this is the monitor produces instantaneous high pressure place