Neutronenmasse über Kernphotoeffekt | LEIFIphysik https://www.leifiphysik.de/kern-teilchenphysik/kernmodelle/versuche/neutronenmasse-ueber-kernphotoeffekt
beryllium and deuterium have been measured by comparison with
beryllium and deuterium have been measured by comparison with
His orientation of the sketches with east toward left
Joachim Herz Stiftung / made with chemix.org Abb. 2
ionisation chamber used had an opening of 13 mm. covered with