Hacker News new | past | comments | ask | show | jobs | submit login

Fusion reactors?



Electromagnets


MRI


Not sure why you were downvoted. Some types of MRI use permanent magnets: https://en.wikipedia.org/wiki/Physics_of_magnetic_resonance_...


No worries, for once I won't seek karma, I admit saying this without serious knowledge too so...

Thanks anyway for the heads up. Very nice


I thought MRI used superconducting electromagnets?




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: