Radium - Radium-226 Alpha Spectrum - Nuclear Chemistry Simons Nuclearchemistry 5:20 10 months ago 1 367 Скачать Далее
radioluminescence / scintillations from H-3 (Tritium) vs. Radium (Ra-226) - highly radioactive! bionerd23 6:30 9 years ago 51 896 Скачать Далее
Radium - The MOST RADIOACTIVE Metal ON EARTH! Thoisoi2 - Chemical Experiments! 11:18 5 years ago 1 263 079 Скачать Далее
Moving DP-2 Scale With A 200uCi Ra-226 Source Radium Quetzal Extra 0:37 3 years ago 681 Скачать Далее
Gamma radiation level of vintage 1B22 tube, radium 226. TheOldScientist 6:33 12 years ago 5 148 Скачать Далее
Radioactive Sources! (Ra-226, Cs-137, Kr-85, Sr-90, Am-241, Th-232, Co-60, Pb-210) Radium Quetzal 7:48 4 years ago 7 344 Скачать Далее
Ra-226 Radium-226 Paint Glows in Ultraviolet UV Light RH Electronics 0:51 3 years ago 727 Скачать Далее
RadiolabMunich01: Radioluminescence - single alpha(α)-decays of Ra-226 RadiolabMunich 2:45 11 years ago 1 041 Скачать Далее