(via Reactions) Magnets: How do they work? And can they actually be used to bend a stream of water? Alex attempts to replicate a recent scientific paper that used household magnets to bend a stream of ...
SAN FRANCISCO, Aug. 16, 2023 — Pouring flecks of rust into water usually makes it dirtier. But researchers have developed special iron oxide nanoparticles they call “smart rust” that actually makes it ...