EntityQ775969· pop 21· linked from 33 articlesDirk CosterSign in to saveDutch physicist (1889–1950)ConnectionsGroningenEntityLeiden UniversityEntityGermanyCountryNetherlandsConceptSwedenCountrymathematicsEntityBerlinEntityphysicsEntityAmsterdamEntityCopenhagenEntityPeriodic tableConceptchemical elementEntityQ7085EntityNazi GermanyConceptInternational Standard Book NumberEntitymeteorologyEntityzirconiumEntityhafniumEntityX-rayEntityelectrical engineeringEntityCategories1889 births1950 deaths20th-century Dutch physicistsAcademic staff of the Delft University of TechnologyAcademic staff of the University of GroningenDelft University of Technology alumniDiscoverers of chemical elementsHafniumLeiden University alumniMembers of the Royal Netherlands Academy of Arts and SciencesScientists from Amsterdam