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???? ??? ???? ?????  - ????????? ?????  تعديل قيمة خاصية معرض كومنز (P935) في ويكي بيانات
???? ???? ????? ?????? ?????? ?????? ?????? ??? ????? ??? ?????? ??? 1896

?????? ??????? ?? ???? ??? ?????????? : X ray ?? ???? ????????????? ??? ??? ???? ?????? ??? 10 ??????? ??? 10 ???????? ????? ????? ???????? ?? ??? 30 ???????? ??? 30 ???????? (30×1015 Hz ??? 30×1018 Hz)? ???? ?????? ??????? ?? ??? 124 ??????????? ??? 124 ???????????????. ?????? ?????? ??????? ???? ???? ?? ??????? ??????? ??? ?????? ?? ???????? ??????? ????????. [1] ??????? ?????? ???????? ????? ?????? ??? 1895 ?? ????? ????????? ???? ???? ????? ???? ?? ???????? ?? ??? 1901 .

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  1. "X-Rays" . Science Mission Directorate . ???? . Archived from the original on 14 ????? 2021. {{ cite web }} : Check date values in: |archivedate= ( help )