In a black-andwhite display, each pixel requires one bit of memory, one on/off signal, black or white. Pixel is an abbreviation for picture element, the smallest unit that can be turned on or off on the display screen. Monitors do look like televisions at first glance, but they produce a much higher quality display. Personal Computer, can be plugged into a specially designed display monitor. True, some personal computers, notably Radio Shack's Color Computer, are intended to be used with a standard television. But if you're checking out computers for the first time, be forewarned that just because the video unit looks like a television doesn't mean it is one. Whether the computer is being used for ''Space Invaders,'' commodity calculations or music training, the video unit is where what your computer does for you appears. Yet an even greater influence may be produced by the magic screen as personal computers proliferate, for video is the most common window into the computer. From ''I Love Lucy'' reruns in Swedish to the bombing of Beirut, it permeates and to a degree homogenizesman's vision of life. TO date, the television Cyclops has probably created a more profound cultural change in the world than any other single piece of technology.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |