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Search results for invisibility cloaks

General Âé¶¹ÒùÔºics Aug 17, 2009

A New Cloaking Method: This is not a 'Star Trek' or 'Harry Potter' Story (w/ Video)

(Âé¶¹ÒùÔºOrg.com) -- University of Utah mathematicians developed a new cloaking method, and it's unlikely to lead to invisibility cloaks like those used by Harry Potter or Romulan spaceships in "Star Trek." Instead, the new method ...

General Âé¶¹ÒùÔºics Aug 13, 2009

Beyond the looking glass...

While the researchers can't promise delivery to a parallel universe or a school for wizards, books like Pullman's Dark Materials and JK Rowling's Harry Potter are steps closer to reality now that researchers in China have ...

Optics & Photonics Jul 31, 2009

The guiding of light: A new metamaterial device steers beams along complex pathways

Using a composite metamaterial to deliver a complex set of instructions to a beam of light, Boston College physicists have created a device to guide electromagnetic waves around objects such as the corner of a building or ...

General Âé¶¹ÒùÔºics Jul 22, 2009

Research looks at how light and matter behave around black holes, other celestial objects

Dr. Dentcho Genov, an assistant professor of physics and electrical engineering at Louisiana Tech University and a Louisiana Optical Network Initiative (LONI) Institute fellow, is featured in the most recent issue of Nature ...

General Âé¶¹ÒùÔºics Jul 20, 2009

Testing relativity in the lab

Even Albert Einstein might have been impressed. His theory of general relativity, which describes how the gravity of a massive object, such as a star, can curve space and time, has been successfully used to predict such astronomical ...

General Âé¶¹ÒùÔºics Jul 20, 2009

'Invisibility cloak' could protect against earthquakes

(Âé¶¹ÒùÔºOrg.com) -- Research at the University of Liverpool has shown it is possible to develop an 'invisibility cloak' to protect buildings from earthquakes.

General Âé¶¹ÒùÔºics Jul 9, 2009

Transform a ball into a rock -- or make it invisible -- using transformation optics

(Âé¶¹ÒùÔºOrg.com) -- Science fiction and fantasy tales are full of the ability to "cloak" characters with invisibility. Whether it is a spaceship with a cloaking device, or a young wizard with an invisibility cloak, the interest ...

General Âé¶¹ÒùÔºics Jul 7, 2009

Spanish scientists bring us closer to making the dream of invisibility true

A group of researchers from the Department of Âé¶¹ÒùÔºics at UAB (Universitat Autonoma de Barcelona, Spain) have designed a device, called a dc metamaterial, which makes objects invisible under certain light - very low frequency ...

Optics & Photonics Jun 30, 2009

The art of invisibility and the perfect cat's eye

(Âé¶¹ÒùÔºOrg.com) -- In recent years scientists have explored the impossible by developing invisibility or 'cloaking' devices, but can the same technology also help make things more visible?

General Âé¶¹ÒùÔºics Jun 24, 2009

First acoustic metamaterial 'superlens' created

A team of researchers at the University of Illinois has created the world's first acoustic "superlens," an innovation that could have practical implications for high-resolution ultrasound imaging, non-destructive structural ...

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