Wikipedia is composed by volunteer editors and hosted via the Wikimedia Foundation, a non-financial gain Business that also hosts An array of other volunteer tasks:۱۹۰۲ - زادروز پل دیراک فیزیکدان و ریاضیدان انگلیسی، از پایهریزان مکانیک کوانتومی.7. Member DILARANG melanjutka