EntityQ65204· pop 17· linked from 73 articlesPaul Peter EwaldSign in to saveGerman physicist (1888–1985)ConnectionsEwald's sphereEntityhabilitationEntityMax Planck MedalEntityneutron diffractionEntityInternational Union of CrystallographyOrganizationHuang KunEntitymathematicsEntityBerlinEntityAdolf HitlerPersonphysicsEntitychemistryEntityWorld War IIConceptWorld War IConceptNew YorkEntityQ7085Entityquantum mechanicsEntityInternational Standard Book NumberEntityDavid HilbertEntityErwin SchrödingerEntityPotsdamEntityCategories1888 births1985 deaths20th-century American physicists20th-century German physicistsAmerican fellows of the Royal SocietyGerman crystallographersGerman fellows of the Royal SocietyPolytechnic Institute of New York University facultyPresidents of the American Crystallographic AssociationPresidents of the International Union of CrystallographyScientists from Göttingen