You can also find vortex rings wherever you have liquids. Now, scientists have found the art of the vortex interesting somewhere – inside a small column made of magnetic material, the gadolinium-cobalt intermetallic compound GDCO2. If you’ve seen smoke rings, or bubble rings under water, you’ve seen vortex rings: a …
Read More »Physicists observe trippy ‘vortex rings’ in magnetic material for the first time
