Page 1 of 1

World's strongest magnetic field

Posted: Sun Jun 16, 2019 7:53 am
by Rich4349
Coming next year: the 2 pound 15" woofer! (For what, $10,000?? :lol: )

"Scientists at the Florida State University-based National High Magnetic Field Laboratory just created what they claim to be the world’s strongest magnetic field using a toilet paper roll-sized magnet that’s less than a centimeter thick.

Using rare earth barium copper oxide, and uninsulated wire, the miniature electromagnet was created by MagLab engineer Seungyong Hahn. It generated a world-record 45.5 tesla magnetic field — more than 20 times the strength of a hospital MRI magnet."

https://futurism.com/the-byte/magnet-wo ... etic-field

Re: World's strongest magnetic field

Posted: Sun Jun 16, 2019 8:11 am
by Bill Fitzmaurice
You probably won't see it used in speakers, it appears to be an electromagnet, not permanent.