> See also: > - Reference # Nuclear Spin ![[kickflip-skate.gif|200]] [Demonstration of Spin 1/2](https://www.youtube.com/watch?v=JFSU9X11wyY) ![[Pasted image 20230124182346.png]] $\alpha$ spin +1/2 $\beta$ spin -1/2 when no external magnetic field is present, there is no difference between the two spin states