Tractor beam

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Tractor beam produced with unstructured light - Physics World2013年8月13日 · Researchers in Florida and Singapore have produced a method of dragging objects on the surfaces of fluids that they believe could lead to ...圖片全部顯示Not Pulling Your Leg: Tractor Beams May Be Possible | ScienceThe tractor beam would work in a new way. ... and Sergey Sukhov, physicists at the University of Central Florida in Orlando, take a slightly different tack.On the concept of “tractor beams” - OSA Publishing2010年11月12日 · In phys ical experiments, the term “tractor beam” was originally attributed to optical traps usually generated by tightly focusing the light [4] ... tw | twLight-based 'tractor beam' assembles materials at the nanoscale2019年11月4日 · Unlike the tractor beams of science fiction, which grab spaceships, the team employs the optical tweezers to trap materials that are nearly ... | Tractor beam - WikipediaA tractor-beam is a device with the ability to attract one object to another from a distance. The concept originates in fiction: The term was coined by ... tw | twSPACE.com on Twitter: "Tractor Beam Levitates Large Orbs with ...Tractor Beam Levitates Large Orbs with Sound https://goo.gl/AaBNS9 pic.twitter.com/0NjWlVA7PN. 7:47 PM - 24 Jan 2018.টুইটারে ScienceAlert: "Feature: Tractor-beam one step closer to ...2010年10月21日 · Feature: Tractor-beam one step closer to reality: A group of scientists have developed a… http://goo.gl/fb/1ERco.Graphene tractor beams could one day redirect lightning strikes2020年11月12日 · But what if we could redirect lightning to strike safely? Graphene particles trapped in a tractor beam could do just that.Single Gradientless Light Beam Drags Particles as Tractor Beams2011年11月10日 · Usually a light beam pushes a particle when the photons act upon it. We investigate the optical forces by nonparaxial gradientless beams and ... tw