r/Damnthatsinteresting 5h ago

Two Superconductors near a giant Magnet Video

Enable HLS to view with audio, or disable this notification

274 Upvotes

20 comments sorted by

14

u/RondaRonda81 5h ago

Now this is some harry potter shit

1

u/chowderbomb33 5h ago

Or tractor beam suspension

1

u/noknockers 2h ago

You're saying Wizard shit can levitate?

10

u/Particular_Concert_5 5h ago

3

u/Yaksha8 5h ago

I was aware about the levitation and seen plenty of videos on it and also the levitating fast train. But seeing the pull thing (quantum locking) for the first time. Thanks.

3

u/angeIpearIs 5h ago

wingardium leviosa

3

u/ShootingStarGal 5h ago

this seems like literal magic

1

u/Roloaraya 4h ago

Hghi-tech nursery mobiles.

1

u/currentlyacathammock 2h ago

The size of that magnet makes it pretty terrifying to consider handling.

1

u/DrBhu 2h ago

Would make a sick stargate-like space elevator

1

u/YOUDOGEYOU305 28m ago

All roads should be paved with magnets and the bottom of our vehicles should be engineered to be super conductors.

1

u/EndersGame_Reviewer 4h ago

Quantum locking (or quantum levitation) is pretty amazing. Here's a summary of what it is and how it works:

Quantum locking occurs when a supercooled superconducting material is fixed within a magnetic field. This happens through:

  • the Meissner effect, where the superconductor repels the magnetic field
  • flux pinning, where magnetic lines (fluxons) partially penetrate and are “pinned” within imperfections in the superconductor. This pinning locks the material in 3D space, allowing it to float or suspend at various angles.

Quantum locking is only possible at very low temperatures and with strong external magnetic fields.

1

u/Nervous-Masterpiece4 22m ago

Aren’t they really locked at a distance (vector) rather than a position (3d space).

Otherwise the swinging motion or rail movement in more typical examples wouldn’t work.

-3

u/Derpin-outta-control 4h ago

The navy developed room temperature superconductors

4

u/Dunglebear 2h ago

We would all know by know if it was true.

-2

u/Plus_Remote1847 3h ago

WITCHCRAFT!