1000 Ampere magnetohydrodynamic (MHD) liquid metal pump demonstrates Lorentz force in laboratory model. The following setup is an MHD conduction pump which uses magnetic field of permanent magnet and DC current to create perpendicular Lorentz force that drives the flow.

Thank you to colleagues in Institute of Physics
Video operator and artwork designer: Antra Gaile
MHD expert consultations: Linards Goldšteins
Video is made by: Reinis Baranovskis

Acknowledgements: This work was supported by ERDF project “Electromagnetic technology for aluminum degassing
process" with No. 1.1.1.1/18/A/149 and by University of Latvia Foundation stipend for Ph.D students in natural sciences.

Music: The Shining in Dubai by Unicorn Heads

Papers and sources:
https://www.researchgate.net/publicat...

0:00 Intro
0:36 GaInSn setup
1:10 MHD conduction pump
2:05 Moving electrodes and magnet
3:19 Axisymmetric current by ring electorde
4:18 Next video