Latest William Irvine Stories
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...
- The offense of persistently instigating lawsuits, typically groundless ones.
- Sale or purchase of positions in church or state.