Ferrofluids are cool
Ferrofluids are liquids with ferromagnetic nanoparticles suspended in a solvent. The nanoparticles react strongly with magnetic fields to produce spiked structures of an uncanny CG-like beauty, like you can see in this video:
Ferrofluids are liquids with ferromagnetic nanoparticles suspended in a solvent. The nanoparticles react strongly with magnetic fields to produce spiked structures of an uncanny CG-like beauty, like you can see in this video: