3 ms·

Fusion reactors?

• agumonkey 9y ago
  MRI
  • proaralyst 9y ago
    I thought MRI used superconducting electromagnets?
  • Robotbeat 9y ago
    Not sure why you were downvoted. Some types of MRI use permanent magnets: https://en.wikipedia.org/wiki/Physics_of_magnetic_resonance_imaging#Magnet https://en.wikipedia.org/wiki/Physics_of_magnetic_resonance_...
    • agumonkey 9y ago
      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
• adrianN 9y ago
  Electromagnets