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placed on the glass enclosure of the convention area. once the glass is transparent, you can see into or out of your room, and when #????_????????? it truly is non-transparent it may be used as a projection screen. Typically, the liquid combination of polymer and liquid crystals is put amongst two layers of glass or plastic that come with a skinny… Read More

????? ???? ??? ???????? ??????? ???? ?? ?????????? ? ?? ???? ????? ??? ?? ?? ?? ???? ??? ?????? ????? ??????. ??? ???? ?????? ????? ??? ?? ?? ????? ?????? ?? ???? ????? ??? ???????? ????? ???? ????? ??????. ?? ???? ?????? ?????? ????????? ?????? ????? ?? ???? ?????? ? ????? ??? ???. ??? ???????? ????????? ?? ?? ????? ???? ???? ? ?????? ??? ??????… Read More

???????? ?? ??? ?? ???? ( ???? ????/????? ????) ???? ?? ?? ???? ????? ????? ???. ????? ?? ??? ???????? ????? ??????? ???????? ???????? ?? ???? ???? ?? ????? ????? ??????? ??? ??????? ?? ????????? ?? ???? ????? ?? ???? ????????? ?? ???? ????? ????? ????. ???? ???? ?? ????? ????? ???: ???? ????? ?????? ????? ?? ????? ????? ????? ??? ? ????? ???. ??… Read More