O:9:"MagpieRSS":21:{s:6:"parser";i:0;s:12:"current_item";a:0:{}s:5:"items";a:10:{i:0;a:8:{s:5:"about";s:41:"http://www.physorg.com/news141924149.html";s:5:"title";s:25:"Light throws a curve ball";s:11:"description";s:141:"(PhysOrg.com) -- Researchers at the University of St Andrews have made a surprise discovery using light beams that can travel around corners.";s:4:"link";s:41:"http://www.physorg.com/news141924149.html";s:8:"category";s:7:"Physics";s:2:"dc";a:1:{s:4:"date";s:25:"2008-09-29T16:22:29-07:00";}s:7:"summary";s:141:"(PhysOrg.com) -- Researchers at the University of St Andrews have made a surprise discovery using light beams that can travel around corners.";s:14:"date_timestamp";i:25200;}i:1;a:8:{s:5:"about";s:41:"http://www.physorg.com/news141922847.html";s:5:"title";s:71:"Micro honeycomb materials enable new physics in aicraft sound reduction";s:11:"description";s:256:"Noise from commercial and military jet aircraft causes environmental problems for communities near airports, obliging airplanes to follow often complex noise-abatement procedures on takeoff and landing. It can also make aircraft interiors excessively loud.";s:4:"link";s:41:"http://www.physorg.com/news141922847.html";s:8:"category";s:7:"Physics";s:2:"dc";a:1:{s:4:"date";s:25:"2008-09-29T16:00:47-07:00";}s:7:"summary";s:256:"Noise from commercial and military jet aircraft causes environmental problems for communities near airports, obliging airplanes to follow often complex noise-abatement procedures on takeoff and landing. It can also make aircraft interiors excessively loud.";s:14:"date_timestamp";i:25200;}i:2;a:8:{s:5:"about";s:41:"http://www.physorg.com/news141887529.html";s:5:"title";s:75:"The 'Magnificent 7' of European astroparticle physics unveiled to the world";s:11:"description";s:232:"Today Europeans presented to the world their strategy for the future of astroparticle physics. What is dark matter? What is the origin of cosmic rays? What is the role of violent cosmic processes? Can we detect gravitational waves? ";s:4:"link";s:41:"http://www.physorg.com/news141887529.html";s:8:"category";s:7:"Physics";s:2:"dc";a:1:{s:4:"date";s:25:"2008-09-29T06:12:09-07:00";}s:7:"summary";s:232:"Today Europeans presented to the world their strategy for the future of astroparticle physics. What is dark matter? What is the origin of cosmic rays? What is the role of violent cosmic processes? Can we detect gravitational waves? ";s:14:"date_timestamp";i:25200;}i:3;a:8:{s:5:"about";s:41:"http://www.physorg.com/news141814025.html";s:5:"title";s:49:"CERN rivals see melting magnets as par for course";s:11:"description";s:166:"(AP) --  The daring success of the world's largest atom smasher on its opening day was more surprising to many scientists than the troubles it subsequently developed.";s:4:"link";s:41:"http://www.physorg.com/news141814025.html";s:8:"category";s:7:"Physics";s:2:"dc";a:1:{s:4:"date";s:25:"2008-09-28T09:47:05-07:00";}s:7:"summary";s:166:"(AP) --  The daring success of the world's largest atom smasher on its opening day was more surprising to many scientists than the troubles it subsequently developed.";s:14:"date_timestamp";i:25200;}i:4;a:8:{s:5:"about";s:41:"http://www.physorg.com/news141645681.html";s:5:"title";s:85:"Physicists Find that Size Matters When Initiating an Object's Movement Through Grains";s:11:"description";s:591:"A team of Penn State physicists has discovered that the size of grains, such as sand, above a buried object is important in determining the force required to begin raising the object.  No one, until now, has discovered how much force is required to initiate an object's movement through grains.  The result may be useful for engineering foundations for objects to be anchored in sandy soils, such as power-line towers, or for designing industrial mixer blades, such as those used in pharmaceutical processing.  The team's paper is published this month in the journal Physical Review Letters.";s:4:"link";s:41:"http://www.physorg.com/news141645681.html";s:8:"category";s:7:"Physics";s:2:"dc";a:1:{s:4:"date";s:25:"2008-09-26T11:01:21-07:00";}s:7:"summary";s:591:"A team of Penn State physicists has discovered that the size of grains, such as sand, above a buried object is important in determining the force required to begin raising the object.  No one, until now, has discovered how much force is required to initiate an object's movement through grains.  The result may be useful for engineering foundations for objects to be anchored in sandy soils, such as power-line towers, or for designing industrial mixer blades, such as those used in pharmaceutical processing.  The team's paper is published this month in the journal Physical Review Letters.";s:14:"date_timestamp";i:25200;}i:5;a:8:{s:5:"about";s:41:"http://www.physorg.com/news141643118.html";s:5:"title";s:57:"CERN sticks to opening gala despite atom-smasher troubles";s:11:"description";s:192:"Europe's leading physicists will swap their lab coats for their best suits next month for the official inauguration of a multi-billion dollar machine designed to shed light on the "Big Bang". ";s:4:"link";s:41:"http://www.physorg.com/news141643118.html";s:8:"category";s:7:"Physics";s:2:"dc";a:1:{s:4:"date";s:25:"2008-09-26T10:18:38-07:00";}s:7:"summary";s:192:"Europe's leading physicists will swap their lab coats for their best suits next month for the official inauguration of a multi-billion dollar machine designed to shed light on the "Big Bang". ";s:14:"date_timestamp";i:25200;}i:6;a:8:{s:5:"about";s:41:"http://www.physorg.com/news141617575.html";s:5:"title";s:27:"Tsunami Invisibility Cloak ";s:11:"description";s:135:"Rather than building stronger ocean-based structures to withstand tsunamis, it might be easier to simply make the structures disappear.";s:4:"link";s:41:"http://www.physorg.com/news141617575.html";s:8:"category";s:7:"Physics";s:2:"dc";a:1:{s:4:"date";s:25:"2008-09-26T03:12:55-07:00";}s:7:"summary";s:135:"Rather than building stronger ocean-based structures to withstand tsunamis, it might be easier to simply make the structures disappear.";s:14:"date_timestamp";i:25200;}i:7;a:8:{s:5:"about";s:41:"http://www.physorg.com/news141617439.html";s:5:"title";s:55:"Dark Energy v. The Void: What if Copernicus was Wrong? ";s:11:"description";s:474:"Dark energy is at the heart of one of the greatest mysteries of modern physics, but it may be nothing more than an illusion, according physicists at Oxford University. The problem facing astrophysicists is that they have to explain why the universe appears to be expanding at an ever increasing rate. The most popular explanation is that some sort of force is pushing the accelerating the universe's expansion. That force is generally attributed to a mysterious dark energy.";s:4:"link";s:41:"http://www.physorg.com/news141617439.html";s:8:"category";s:7:"Physics";s:2:"dc";a:1:{s:4:"date";s:25:"2008-09-26T03:10:39-07:00";}s:7:"summary";s:474:"Dark energy is at the heart of one of the greatest mysteries of modern physics, but it may be nothing more than an illusion, according physicists at Oxford University. The problem facing astrophysicists is that they have to explain why the universe appears to be expanding at an ever increasing rate. The most popular explanation is that some sort of force is pushing the accelerating the universe's expansion. That force is generally attributed to a mysterious dark energy.";s:14:"date_timestamp";i:25200;}i:8;a:8:{s:5:"about";s:41:"http://www.physorg.com/news141573374.html";s:5:"title";s:37:"Mars magnetic field mystery explained";s:11:"description";s:382:"(PhysOrg.com) -- So much attention has been paid to the similarities and differences between Earth and Mars that we often look to the ancient red planet for signposts in our own planet's future. A U of T physicist, whose work is published this week in the prestigious international journal Science, may have explained some key differences in the magnetic fields of the two planets. ";s:4:"link";s:41:"http://www.physorg.com/news141573374.html";s:8:"category";s:7:"Physics";s:2:"dc";a:1:{s:4:"date";s:25:"2008-09-25T14:56:14-07:00";}s:7:"summary";s:382:"(PhysOrg.com) -- So much attention has been paid to the similarities and differences between Earth and Mars that we often look to the ancient red planet for signposts in our own planet's future. A U of T physicist, whose work is published this week in the prestigious international journal Science, may have explained some key differences in the magnetic fields of the two planets. ";s:14:"date_timestamp";i:25200;}i:9;a:8:{s:5:"about";s:41:"http://www.physorg.com/news141572259.html";s:5:"title";s:70:"Going with the flow: Scientists solve 100-year-old engineering problem";s:11:"description";s:354:"(PhysOrg.com) -- As a car accelerates up and down a hill then slows to follow a hairpin turn, the airflow around it cannot keep up and detaches from the vehicle. This aerodynamic separation creates additional drag that slows the car and forces the engine to work harder. The same phenomenon affects airplanes, boats, submarines, and even your golf ball. ";s:4:"link";s:41:"http://www.physorg.com/news141572259.html";s:8:"category";s:7:"Physics";s:2:"dc";a:1:{s:4:"date";s:25:"2008-09-25T14:37:39-07:00";}s:7:"summary";s:354:"(PhysOrg.com) -- As a car accelerates up and down a hill then slows to follow a hairpin turn, the airflow around it cannot keep up and detaches from the vehicle. This aerodynamic separation creates additional drag that slows the car and forces the engine to work harder. The same phenomenon affects airplanes, boats, submarines, and even your golf ball. ";s:14:"date_timestamp";i:25200;}}s:7:"channel";a:7:{s:5:"title";s:36:"PhysOrg: Science and Technology News";s:4:"link";s:22:"http://www.physorg.com";s:2:"dc";a:2:{s:8:"language";s:5:"en-us";s:7:"creator";s:12:"PhysOrg Team";}s:11:"description";s:38:"The latest physics and technology news";s:5:"items";s:2:"

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