If you could reverse the direction of the spin of electrons, what would happen? I have only a vague idea of what 'changing direction of spin' actually means. What is your understanding? -
![High-Accuracy Magnetic Property Measurement Method by Separating Spin and Orbital Magnetic Moments (Press Release) — SPring-8 Web Site High-Accuracy Magnetic Property Measurement Method by Separating Spin and Orbital Magnetic Moments (Press Release) — SPring-8 Web Site](http://www.spring8.or.jp/en/news_publications/press_release/2013/130304-3_fig/fig2.png)
High-Accuracy Magnetic Property Measurement Method by Separating Spin and Orbital Magnetic Moments (Press Release) — SPring-8 Web Site
![What is the magnetic moment, and what does it have to do with the spin of the electron? - Physics Stack Exchange What is the magnetic moment, and what does it have to do with the spin of the electron? - Physics Stack Exchange](https://i.stack.imgur.com/qigFz.png)