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New Magnetic Field Record: 1200 Tesla [video]

48 points| fortran77 | 3 years ago |youtube.com | reply

24 comments

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[+] sva_|3 years ago|reply
Youtube says the video was posted 4 days ago, but some comments are 4 years old?

Although under the description it says 'First Published: 25 Sep 2018'.

[+] bertil|3 years ago|reply
You can share a video privately, and later open it for anyone to see. Comments from people who were able to see it would appear like that.
[+] mistrial9|3 years ago|reply
that ten second video played in a web browser and IMMEDIATELY jumped to an ad-filled marketing one. The YouTube experience is visibly deteriorating
[+] Mizza|3 years ago|reply
I wanted to look up some context for this record.

The record for a man-made stable (not explosive) magnetic fields is 45T.

The record for detected cosmic magnetic fields is 1,600,000,000T.

[+] mikewarot|3 years ago|reply
I'll repeat the words my friend told his buddy when a 4 inch arc came out of, and sustained itself, buzzing away at 120 Hertz, from the internals of an RF amplifier.

  I don't think it's supposed to do that. ;-)
[+] shard|3 years ago|reply
This is the first time I used the 0.25x playback speed setting on Youtube.
[+] can16358p|3 years ago|reply
I'd love to see Someone familiar with high magnetic fields answer this: what exactly is going on and why did it blow up?
[+] somat|3 years ago|reply
My guess(reading the article now) is that it is an explosively formed magnetic field. that is, the explosion is part of the process.

For EM fields(same thing?) you can build a flux compression generator, a coil of wire around an explosive rod. run a current in the wire to form a magnetic field, as the explosive explodes from one end to the other the field compresses to form a high energy pulse.

https://en.wikipedia.org/wiki/Explosively_pumped_flux_compre...

edit: As best I understand, it is similar to an explosively formed field but uses one magnet to compress the other. the explosion was halfway expected, the compressed magnet was expected to tear itself apart, however the field was higher than expected and damaged the enclosure.

[+] squidsoup|3 years ago|reply
I was disappointed that this wasn't the release of a new record by The Magnetic Fields.
[+] H8crilA|3 years ago|reply
Details, anyone? What kind of current are we talking about? How long did the field last? Was anything interesting placed in the field, and did something interesting happen to it?
[+] mmazing|3 years ago|reply
You know you've done something pretty cool when your equipment catches fire after the experiment is complete.

Either that or you've made a mistake somewhere. :D

[+] bertil|3 years ago|reply
I can assure you that there’s a way to do nothing cool and still have things catching fire. Don’t ask me how I know, the school made me sign a lot of papers after the incident.
[+] dexwiz|3 years ago|reply
They let the smoke out. You aren't supposed to do that. Electronics only work if you keep their smoke inside.
[+] cwillu|3 years ago|reply
Just trying to figure out what kind of smoke is in an atom.
[+] zfxfr|3 years ago|reply
So is something like an EMP ? Shouldn't it cause damage to the surrounding electronic devices ?
[+] nullc|3 years ago|reply
Flux compressors-- it's an EMP weapon.
[+] account-5|3 years ago|reply
Just looks like an explosion to me. Whats the point?
[+] MR4D|3 years ago|reply
1200 is a lot. Did they say which model of Tesla it was?

/ducks