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physical phenomena > event > atomic process > collision > spin-flip collision |
spin-flip collision | ||||
subject | fact |
spin-flip collision | see also 21-cm radiation | |
has definition Collision between particles in which the direction of the spin angular momentum changes. Since the total angular momentum is conserved, the orbital angular momentum must be changed in magnitude or direction or both. | ||
is a kind of collision | ||
atomic process | has domain atomic physics | |
event | has duration | |
has synonym world point | ||
has time of occurrence |