Nobel Media AB
The Nobel Prize: Henri Becquerel Nobel Lecture
This site from the Nobel eMuseum of the Nobel Foundation provides a series of links to information on Antoine Henri. Everything from the presentation speech for the Nobel Prize to his biography, the lecture, and other resources.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Alpha Decay
Via this interactive SIMS experiment, students will grasp better understanding of decay in alpha particles and their relationship to half life. Lessons and teacher tips included.