FISIKA NUKLEARRA / FÍSICA NUCLEAR
https://www.youtube.com/watch?v=0WnjSm-Mg1Q&feature=related
https://www.youtube.com/watch?v=jec_AixIwmM&feature=related
https://www.youtube.com/watch?v=EQup4i4Uotw&feature=related
https://www.youtube.com/watch?v=Z7hWAi1mwlc&feature=related
Munduko zentral nukelarrak: https://www.youtube.com/watch?v=5rHwOjhOsZ8