??? ???? ??? ????? ??? ????? ??? ????? ????? ?????? ???????? ???????? ??????? ???????.????? ???????? ???????? ?? ??? ?????? ??? ??????? ?????? ??????? ???? ???? ???? ????? ?? ?????? ?????? ??? ????? ???????.????? ???????? ?????? ?? ?????? ?? ???????? ?????? ?????. ?????? ????????? ???????? ?? ??????? ?? ???? ??????? ???????? ????????? ?????? ??????

???? ????????? ???????? ?? ???????? ????? ??????. ????? ??? ??? ???????? ??? ????? ?? ????? ??????? ???????? ?????? ?????????? ???????? ??? ????? ????? ???????.???? ??????? ???????? ????? ?????? ????? ???? ????? ?????? ???????? ????????? ?????? ???????? ????? ????? ???? ?????? ??????? ????????? ???? ???? ?? ??????? ????????? ??? ????????.??????? ??

????????: ?? ???? ???? ?????? ?? ????? ??? ????? ??????? ????????? ??? ??? ??????? ????????? ????? ???? ???? ?? ??? ??????? ??? ????? ???????? ??????? ????????? ????? ??????? ?? ????????.[??]?????? ??? ???? ??? ???? ???? ???? ????? ??? ??????? ?????????? ?????? ???????? ???? ?????? ??????? ?????? ?? ??? ?????? ?? ??????? ?? ????? ????? ??????? ???

photograph). This was an apparatus shaped to suit more than The top, with goggles that shown computer-created graphical output. Because the display was too significant to get borne easily, it was held set up by a suspension technique. Two small CRT displays were mounted within the machine, close to the wearer’s ears, and mirrors reflected the pic

???? ?????? ????????? ???????? ????? ??????? ?????? ???????????? ?? ?????? ?????? ??????? ?? ???????.????? ???????? ????? ??????? ?????? ?????? ?????? ??????????? ???? ?????? ??????? ??? ???? ????? ???? ????? ???? ??????. ???? ????? ???? ????? ??????? ??????? ??? ???? ??????? ??? ???? ?????? ?????? ??? ?????? ??????. ????? ??? ??????? ??????? ????