@physicsfun 2022-08-07 22:56:31
like 80

Magnetic Field Viewer: visualizing the invisible- tiny iron filings suspended in viscous oil gracefully chain up along the magnetic field lines of the ferromagnet, revealing its dipole configuration. ➡️ Follow the link in my profile for info on where to get this and other amazing items featured here on

@physicsfun at 2022-08-07 22:56:31

Featured Posts