🌐EnglishEnglishNederlandsفارسی한국어EntityQ16385576· pop 5· linked from 105 articlesEinstein's Blackboardblackboard used by Albert Einstein on 16 May 1931 lectures at the University of OxfordConnectionsEinstein familyEntityEinstein field equationsEntityCategories1931 in England1931 in science1931 works20th century in OxfordAlbert EinsteinCollections of museums in the United KingdomCulture of the University of OxfordEphemeraEquationsHistory of physicsHistory of the University of OxfordRhodes HouseScience and technology in Oxfordshire