To learn more, visit doi.org/10.1098/rsos.... 😃
To learn more, visit doi.org/10.1098/rsos.... 😃
Ferrofluid is an oil that contains tiny magnetic particles (iron or magnetite) so it reacts to magnets, allowing us to see - at least in part - what magnetic fields look like. They’re normally invisible, so this is pretty cool stuff. 🤓
Ferrofluid is an oil that contains tiny magnetic particles (iron or magnetite) so it reacts to magnets, allowing us to see - at least in part - what magnetic fields look like. They’re normally invisible, so this is pretty cool stuff. 🤓