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?????	?? ?????? ???? ; Paris, ??????
?????	?? ????? ???? (?? ???) ; Cairo, Egypt
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????????	Gold Medal of the Royal Astronomical Society
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????? ??? ( ?????????? : Bernard Lyot ) ????????? ????? ??????? . ?? ????? ???? ????????? ??????? ??? ????. ?? ??? ???? ???????? ? ?? ????? ???? ?????? ????????? ???? ?????. ????? ??? ????? ????????????? ??? ????????. ??? ????????? ?????????? ???????.

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?????????? ??????????????? ????????? ??????? ????????≪ Bernard Lyot ≫? ??????????? ????????????.( ? ??????? ???? ????????? ??????????????).