News tagged with fundamental laws

Nature's laws may vary across the Universe

(PhysOrg.com) -- One of the laws of nature may vary across the Universe, according to a study published today in the journal Physical Review Letters.

Physics / General Physics

created Oct 31, 2011 | popularity 4.8 / 5 (56) | comments 119 | with audio podcast

Study finds single photons cannot exceed the speed of light

(PhysOrg.com) -- The rule that nothing can travel faster than the speed of light, c, is one of the most fundamental laws of nature. But since this speed limit has only been experimentally demonstrated for ...

Physics / Optics & Photonics

created Jun 24, 2011 | popularity 4.5 / 5 (28) | comments 91 | with audio podcast feature

A step closer to solving one of the biggest mysteries in fundamental physics?

(PhysOrg.com) -- Where did all the matter in the universe come from? This is one of the biggest mysteries in fundamental physics and exciting results released on 15 June 2011 from the international T2K neutrino ...

Physics / General Physics

created Jun 15, 2011 | popularity 4.9 / 5 (22) | comments 6 | with audio podcast

Microwave guiding of electrons

For the first time scientists at Max Planck Institute in Germany have achieved guiding of electrons by purely electric fields.

Physics / General Physics

created May 10, 2011 | popularity 4.9 / 5 (8) | comments 2 | with audio podcast

New fundamental limitation restricts position accuracy of quantum objects

(PhysOrg.com) -- Although the uncertainty principle is probably the most well-known example of a fundamental limitation of measurement precision in quantum mechanics, it is not the only one. In fact, every physical system ...

Physics / Quantum Physics

created Mar 28, 2011 | popularity 4.5 / 5 (18) | comments 19 | with audio podcast feature

'Wedding Cake' Images Display Transitions between Exotic Quantum States

(PhysOrg.com) -- Transitions are exciting. And at temperatures close to absolute zero, studying the transition from one quantum phase to another tantalizes physicists looking for a deeper understanding of ...

Physics / Quantum Physics

created Aug 20, 2009 | popularity 4.8 / 5 (4) | comments 4

What if there is only one universe?

(PhysOrg.com) -- Lee Smolin, author of the bestselling science book The Trouble with Physics and a founding member and research physicist at the Perimeter Institute for Theoretical Physics in Waterloo, Canada, ...

Physics / General Physics

created Jun 04, 2009 | popularity 3.8 / 5 (56) | comments 102