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Wikipedia is composed by volunteer editors and hosted with the Wikimedia Foundation, a non-income Group that also hosts A selection of other volunteer initiatives:۱۹۰۲ - زادروز پل دیراک فیزیک‌دان و ریاضی‌دان انگلیسی، از پایه‌ریزان مکانیک کوانتومی.7. Member DILARANG melanjutkan