We bombarded aluminum with alpha rays … then after a certain period of irradiation, we removed the source of alpha rays. We… — Frederic Joliot-Curie Copy Share Image
“It is because I know all that science can bring to the world that I shall continue my efforts to ensure that it contributes… — Frédéric Joliot-Curie Copy Share Image
Some months ago we discovered that certain light elements emit positrons under the action of alpha particles. Our latest experiments have shown a very… — Frederic Joliot-Curie Copy Share Image
We bombarded aluminum with alpha rays … then after a certain period of irradiation, we removed the source of alpha rays. We now observed… — Frederic Joliot-Curie Copy Share Image
I have always attached great importance to the manner in which an experiment is set up and conducted ... the experiment should be set… — Frederic Joliot-Curie Copy Share Image
