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Search results for invisibility cloaks

Earth Sciences Dec 12, 2008

Researchers identify new region of the magnetosphere

A detailed analysis of the measurements of five different satellites has revealed the existence of the warm plasma cloak, a new region of the magnetosphere, which is the invisible shield of magnetic fields and electrically ...

General Âé¶¹ÒùÔºics Nov 27, 2008

Using invisibility to increase visibility

Research into the development of invisibility devices has spurred two physicists' thought on the behaviour of light to overcome the seemingly intractable problem of optical singularities which could soon lead to the manufacturing ...

General Âé¶¹ÒùÔºics Oct 16, 2008

New research field promises radical advances in optical technologies

(Âé¶¹ÒùÔºOrg.com) -- A new research field called transformation optics may usher in a host of radical advances including a cloak of invisibility and ultra-powerful microscopes and computers by harnessing nanotechnology and "metamaterials."

General Âé¶¹ÒùÔºics Oct 2, 2008

Coastlines could be protected by 'invisibility cloak'

Scientists at the University of Liverpool have tested an 'invisibility cloak' that could reduce the risk of large water waves overtopping coastal defences.

General Âé¶¹ÒùÔºics Sep 26, 2008

Tsunami Invisibility Cloak

Rather than building stronger ocean-based structures to withstand tsunamis, it might be easier to simply make the structures disappear.

General Âé¶¹ÒùÔºics Sep 3, 2008

Invisibility undone: Chinese scientists demonstrate how to uncloak an invisible object

Harry Potter beware! A team of Chinese scientists has developed a way to unmask your invisibility cloak. According to a new paper in the latest issue of Optics Express, the Optical Society's (OSA) open-access journal, certain ...

Space Exploration Aug 14, 2008

Phoenix Microscope Takes First Image of Martian Dust Particle

(Âé¶¹ÒùÔºOrg.com) -- NASA's Phoenix Mars Lander has taken the first-ever image of a single particle of Mars' ubiquitous dust, using its atomic force microscope.

General Âé¶¹ÒùÔºics Aug 11, 2008

Invisibility cloak now within sight: scientists (Update 2)

(Âé¶¹ÒùÔºOrg.com) -- Scientists at the University of California, Berkeley, have for the first time engineered 3-D materials that can reverse the natural direction of visible and near-infrared light, a development that could help ...

General Âé¶¹ÒùÔºics Aug 10, 2008

Practical Cloaking Devices On The Horizon?

(Âé¶¹ÒùÔºOrg.com) -- Invisibility cloaks get a step closer to realization, with the demonstration of a new material that can bend (visible) light the 'wrong' way for the first time in three dimensions.

Condensed Matter Jun 25, 2008

Silicon photonic crystals key to optical cloaking

In computer simulations, the researchers have demonstrated an approximate cloaking effect created by concentric rings of silicon photonic crystals. The mathematical proof brings scientists a step closer to a practical solution ...

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