🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaРусскийالعربيةفارسی日本語EntityQ382346· pop 11· linked from 117 articlesArthur Louis DayAmerican geophysicist and volcanologist (1869–1960)Person · Open LibraryBorn1869Works4Top worksThe isomorphism and thermal properties of the feldsparsThe isomorphism and thermal properties of the feldsparsSome causes of volcanic activityHigh temperature gas thermometryvia Open Library + WikidataMusic · MusicBrainzTypePersonCountryUSActive from1901-08-04Active to1971-07-06via MusicBrainz · CC0Wikidata factsImageDr. Arthur L. Day LOC npcc.06974 (cropped).jpgSources (2)wikidata.orgAvailable in 10 languagesFrançaisDeutsch日本語РусскийPortuguêsالعربيةazbEgyptian Arabicفارسیvia Wikidata sitelinks · CC0ConnectionsBerlinEntityWashington, D.C.EntityCategories1869 births1960 deathsAmerican geophysicistsAmerican volcanologistsMembers of the American Philosophical SocietyPenrose Medal winnersPeople from Brookfield, MassachusettsUnited States Geological Survey personnelUniversity of Groningen alumniWollaston Medal winnersYale School of Engineering & Applied Science alumniYale University faculty