News tagged with vortices

Tying light in knots

(PhysOrg.com) -- The remarkable feat of tying light in knots has been achieved by a team of physicists working at the universities of Bristol, Glasgow and Southampton, UK, reports a paper in Nature Physics this w ...

Jan 17, 2010 4.8 / 5 (39) 4 | with audio podcast

Sonic lasso catches cells

(Phys.org) —Academics have demonstrated for the first time that a "sonic lasso" can be used to grip microscopic objects, such as cells, and move them about.

Apr 03, 2013 3.8 / 5 (4) 2 | with audio podcast