[Origin and properties of various radiations (I)].
D055590:Electromagnetic Phenomena; D004601:Elementary Particles; D007477:Ions; D008027:Light; D011827:Radiation; D011868:Radioisotopes; D013016:Sound
D007477:Ions; D011868:Radioisotopes
Entstehung und Eigenschaften verschiedener Strahlen (I).