🌐EnglishEnglishDeutschItalianoNederlandsРусский中文EntityQ78903· pop 14· linked from 13 articlesQ78903Austrian inventor, social reformer and author (1838–1921)Wikidata factsImageJosef Popper-Lynkeus 1917.jpgSources (3)wikidata.orgpurl.orgdaten.digitale-sammlungen.devia Wikidata · CC0Available in 13 languagesEspañolFrançaisDeutsch中文РусскийAzerbaijaniBasqueCzechEgyptian ArabicEsperantoConnectionsCzech RepublicCountryAlbert EinsteinPersonphysicsCategories1838 births1921 deaths19th-century Austrian people20th-century Austrian peopleAustrian inventorsAustrian JewsAustrian people of Czech-Jewish descentAustrian ZionistsKarl PopperPeople from the Kingdom of BohemiaWriters from KolínWriters from Vienna