hey listen how many types of video displays are available these days ...right???
So here is some enlightenment.
CRT stands for Cathode Ray Tube
TFT stands for Thin Film Transistor
LCD stands for Liquid Crystal Display
CRT monitors are based on cathode tubes which were also the early transistor, so as we advanced transistor were used in them instead of tubes which were bulky. So behind today's modern monitors, there is this whole bunch of semiconductor diodes staring back at you
'THEY ARE WATCHING'
Ok so the last one was easy, but we learnt something didn't we
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