News tagged with general theory of relativity


Astronomers Gravitate Toward Einstein's Telescope

Astronomers Gravitate Toward Einstein's Telescope

Space & Earth / Astronomy

created Feb 20, 2009 | popularity 3.4 / 5 (14) | comments 7

Scientists are harnessing the cosmos as a scientific 'instrument' in their quest to determine the makeup of the universe.





Search results for general theory of relativity


Researcher Investigates the Basis of Einstein's First Approximation in the Theory of Relativity

Physics / General Physics

created Jul 15, 2009 | popularity 4.1 / 5 (23) | comments 41

(PhysOrg.com) -- In his discussion of accelerated motion on page 60 of The Meaning of Relativity, Albert Einstein made an approximation that allowed him to develop the theory of relativity further. Einstein apparently never ...


Rewriting general relativity?

Rewriting general relativity? Putting a new model of quantum gravity under the microscope

Physics / Quantum Physics

created Aug 24, 2009 | popularity 4.2 / 5 (17) | comments 9

Does an exciting but controversial new model of quantum gravity reproduce Einstein's theory of general relativity? Scientists at Texas A&M University in the US explore this question in a paper appearing in ...


A new way to test general relativity

Physics / General Physics

created Apr 16, 2007 | popularity 4.4 / 5 (39) | comments 0

"Atom interferometry is an exciting field which has been awarded three Nobel prizes in the last decade," Savas Dimopoulos tells PhysOrg.com. “It is a new precision tool with a variety of applications.” Dimopoulos, a phys ...


The Genesis of Relativity

Physics / General Physics

created Feb 22, 2007 | popularity 3.8 / 5 (18) | comments 0

New insights into the premises, assumptions and preconditions that underlie Einstein’s Relativity Theory, as well as the intellectual, and cultural contexts that shaped it, are the subject of a comprehensive study published ...


Precise Radio-Telescope Measurements Advance Frontier Gravitational Physics

Precise Radio-Telescope Measurements Advance Frontier Gravitational Physics

Physics / General Physics

created Sep 01, 2009 | popularity 4.5 / 5 (12) | comments 7

(PhysOrg.com) -- Scientists using a continent-wide array of radio telescopes have made an extremely precise measurement of the curvature of space caused by the Sun's gravity, and their technique promises a ...


Generally Speaking: A Primer on General Relativity

Physics /

created Apr 13, 2006 | popularity 3.5 / 5 (82) | comments 0

“The one sentence statement of general relativity is that ‘gravity is the curvature of spacetime,’” explains Dr. Sean Carroll, assistant professor of physics at the University of Chicago. “Really, the differences come in ...


Proposed Spacetime Structure Could Provide Hints for Quantum Gravity Theory

Proposed Spacetime Structure Could Provide Hints for Quantum Gravity Theory

Physics / Quantum Physics

created 13 hours ago | popularity 5 / 5 (24) | comments 14

(PhysOrg.com) -- Spacetime, which consists of three dimensions of space and one time dimension, is such a large, abstract concept that scientists have a very difficult time understanding and defining it. Moreover, ...


Black hole

A Newtonian system that mimics the baldness of rotating black holes

Physics / General Physics

created Feb 23, 2009 | popularity 4.3 / 5 (18) | comments 3

(PhysOrg.com) -- The rotating black hole has been described as one of nature's most perfect objects. As described by the Kerr solution of Einstein's gravitational field equations, its spacetime geometry is ...


Stephen Hawking expected to recover from infection (AP)

Stephen Hawking expected to recover from infection

Other Sciences / Other

created Apr 21, 2009 | popularity 5 / 5 (3) | comments 2

(AP) -- The family of physicist Stephen Hawking expects him to recover fully from a chest infection that has left him hospitalized, Cambridge University said Tuesday.


Celebrating gravity’s light-bending landmark

Celebrating gravity’s light-bending landmark

Physics / General Physics

created May 29, 2009 | popularity 3.7 / 5 (7) | comments 1

(PhysOrg.com) -- Today Oxford University scientists are joining in a special celebration of the first test of Albert Einstein’s theory of gravity on the remote African island where the ground-breaking experiment ...



List of search results for general theory of relativity