News tagged with invisible
Cash register receipts a new BPA concern
Oct 12, 2009 |
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If you read environmental news on a regular basis then you know that consumers are in an uproar about the revelation that SIGG water bottles contain bisphenol-A (BPA), despite the company's previous BPA-free advertisements. ...
Professor working on practical cloaking device (w/ Video)
Aug 20, 2009 |
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(PhysOrg.com) -- A physicist at the University of St Andrews hopes to make major advances in the 'tantalising' field of invisibility in the next two years. Professor Ulf Leonhardt, who cites the Invisible Woman and Harry ...
Transform a ball into a rock -- or make it invisible -- using transformation optics
Jul 09, 2009 |
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(PhysOrg.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 ...
The art of invisibility and the perfect cat's eye
Jun 30, 2009 |
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(PhysOrg.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?
When 'superstar' scientists die
Dec 18, 2008 |
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(PhysOrg.com) -- When "superstar" academic scientists die, their collaborators experience a significant and permanent decline in productivity, according to a recent paper coauthored by MIT Sloan School of Management Professor ...
Looking vs. Seeing
Sep 16, 2008 |
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The superior colliculus has long been thought of as a rapid orienting center of the brain that allows the eyes and head to turn swiftly either toward or away from the sights and sounds in our environment. Now a team of scientists ...
Invisibility undone: Chinese scientists demonstrate how to uncloak an invisible object
Sep 03, 2008 |
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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, certai ...
