EntityQ778582· pop 18· linked from 82 articlesJames MacCullaghSign in to saveIrish mathematician (1809–1847)ConnectionsCopley MedalEntityTrinity College, DublinEntityRoyal Irish AcademyEntitymathematicsEntityphysicsEntityDublinEntitygeometryEntityCarl Friedrich GaussEntityMichael FaradayEntityInternational Standard Book NumberEntityWikisourceEntityopticsEntitymathematicianEntityelectromagnetismEntityCharles BabbageEntityprofessorEntitydigital object identifierEntityInternational Standard Serial NumberEntityGeorg Simon OhmEntityHumphry DavyEntityCategories1809 births1840s suicides1847 deaths19th-century Irish mathematiciansAcademics of Trinity College DublinAlumni of Trinity College DublinFellows of the Royal SocietyMembers of the Royal Irish AcademyRecipients of the Copley MedalScholars and academics from County TyroneScholars of Trinity College DublinScientists from County Tyrone