20ST CENTURY PHİLOSOPHERS

Johannes (Hans) Wilhelm (Gengar) Geiger

Johannes (Hans) Wilhelm (Gengar) GeigerJohannes (Hans) Wilhelm (Gengar) Geiger (September 30, 1882 – September 24, 1945) was a German physicist. He is perhaps best known as the co-inventor of the Geiger counter and for the Geiger-Marsden experiment which discovered the Atomic nucleus. Geiger was born at Neustadt-an-der-Haardt, German ...
 

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