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Vortex Knot Created By Physicists
2013-03-04 12:29:46

University of Chicago [ Watch The Video Tying a Vortex Ring into a Knot ] University of Chicago physicists have succeeding in creating a vortex knot–a feat akin to tying a smoke ring into a knot. Linked and knotted vortex loops have existed in theory for more than a century, but creating them in the laboratory had previously eluded scientists. Vortex knots should, in principle, be persistent, stable phenomena. "The unexpected thing is that they're not," said Dustin Kleckner, a...


Word of the Day
mundungus
  • A stinking tobacco.
  • Offal; waste animal product; organic matter unfit for consumption.
This word comes from the Spanish 'mondongo,' tripe, entrails.