‘???? ??? ??? ??? ??? ??.’
???(21·H? ?????2?) ? PC?? ????? ‘??? ???’ ?? 1??? ?? 3?? ?? ???? ??? ??? ?????. 6? ??? ??? 2? ??? L??? ???? ????(LCD)? ??? ???? ‘??? ??’? ????. ??? ??? ???? LCD? ??? ?? ???? 4?? ???? ?????.
??? “? ?? LCD ??? ??”? L??? ????? ??? ????.
??? L??? “??? ??? ??? ??????? ????? ?????”? ??? ??? ????.
“?? ??? ?? ?????. ??? ?? ????? ?? ??? 3????? ?? ??? ?????….”
??? ??? ???? ??? ??? ????? ?? ???. ??? ?? 40??? ???? ?? 10??? ‘??? ??’?? LCD ??? ????? ?????? ?????.
??? 8?21? ??????? L?? ????.
??? 9?4?. ??? ??? L??? ?? ??? ?????.
“‘??? ??? ????? ??? ???? ??? ??’? ????? ???? ???? ????? ??? ?????? ????.”
?? ??? ???? ???? ??? ???? LCD ????? ????. ??? ?? ???.
“????? ?? ?? ???? ???? ??? ???? ??? ????? ?? ?? ????? ??? ?? ???? ? ??? ? ????.” ??? ? ??? ??? ??? ???.
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