Suriet 1: Illustrations about radioactivity - CNRS laboratory in Strasbourg
Suriet 2: Illustrations about radioactivity - CNRS laboratory in Strasbourg
Suriet 3: Illustrations about radioactivity - CNRS laboratory in Strasbourg
Suriet 4: Illustrations about radioactivity - Geiger counter - CNRS laboratory in Strasbourg
Suriet 5: Illustrations about radioactivity - Geiger counter - CNRS laboratory in Strasbourg
Suriet 6: Illustrations about radioactivity - Geiger counter
Suriet 7: Illustrations about radioactivity - Geiger counter
Suriet 8: Illustrations about radioactivity - Geiger counter
Suriet 9: Illustrations about radioactivity - Geiger counter
Suriet 10: Illustrations about radioactivity - Geiger counter