Alpha decay, why does it occur?
90766
Why are alpha particles such a prominent form of radiation and not other types of nucleon arrangement?
107918
How does an ordinary object become radioactive?
91879
Atomic Physics: stimulated emission
47284
Why is the nucleus of an Iron atom so stable?
11816
Why don't electrons crash into the nuclei they "orbit"?
33629
Why does the Sun's (or other stars') nuclear reaction not use up all its "fuel" immediately?
87000
The temperature in space is about 3K, however there are almost no atoms in space. How can there be residual heat?
58250
When does a reaction happen if the trigger is movement?
71445
What causes a black-body radiation curve to be continuous?
60471
Electron shells in atoms: What causes them to exist as they do?
158111
Why does electromagnetic induction actually occur?
79860
What causes atoms to have their specific colors?
111974
Strange modulation of radioactive decay rates with solar activity
82470
Why is there an emission of gamma rays?
139957
Conceptual half-life Question
93343
Properties of rad A in rings.
65831
Understanding type of force interaction in particle decays