News tagged with carter constant


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 ...





Search results for carter constant


Avatar's moon Pandora could be real

Avatar's moon Pandora could be real

Space & Earth / Astronomy

created Dec 17, 2009 | popularity 4.1 / 5 (17) | comments 7

In the new blockbuster Avatar, humans visit the habitable - and inhabited - alien moon called Pandora. Life-bearing moons like Pandora or the Star Wars forest moon of Endor are a staple of science fiction. ...


Computer simulation strengthens link between climate change and release of subsea methane

Computer simulation strengthens link between climate change and release of subsea methane

Space & Earth / Earth Sciences

created Dec 17, 2009 | popularity 4.3 / 5 (18) | comments 17

(PhysOrg.com) -- A first-of-its-kind computer simulation that mirrors real-world observations of methane bubbling up from a seabed in the Arctic Ocean provides further evidence that warming oceans may unleash ...


Shoppers with smart phones IQ squeezing retailers (AP)

Shoppers with smart phones IQ squeezing retailers

Technology / Hi Tech

created Dec 17, 2009 | popularity not rated yet | comments 0

(AP) -- The rise of smart phones, with their go-anywhere Web access, is changing the shopping game this holiday season.


Should flowers be banned in hospitals?

Medicine & Health / Health

created Dec 17, 2009 | popularity 4 / 5 (1) | comments 0

Does flower water harbour potentially deadly bacteria? Do bedside blooms compete with patients for oxygen? Do bouquets pose a health and safety risk around medical equipment?


New Automated Technique with Online Verification Eases Network Analyzer Calibration

New Automated Technique with Online Verification Eases Network Analyzer Calibration

Technology / Engineering

created Dec 16, 2009 | popularity not rated yet | comments 0

Verifying the accuracy of network analyzers—instruments that are used to measure key performance characteristics of electronic networks—was once an awkward process involving multiple steps and pieces of equipment.


Looking for the heartbeat of cellular networks

Biology / Cell & Microbiology

created Dec 16, 2009 | popularity not rated yet | comments 0

Our cells' molecules form an intricate network of interactions. Today's techniques, however, can only be used to measure individual molecular reactions outside the cells. Since molecular concentrations are much higher in ...


Moral dilemma scenarios prone to biases

Other Sciences / Social Sciences

created Dec 14, 2009 | popularity 3.8 / 5 (4) | comments 0

Picture the following hypothetical scenario: A trolley is headed toward five helpless victims. The trolley can be redirected so that only one person's life is at stake. Psychologists and philosophers have been using moral ...


Yellowstone's plumbing exposed

Yellowstone's plumbing exposed

Space & Earth / Earth Sciences

created Dec 14, 2009 | popularity 4.8 / 5 (37) | comments 17

(PhysOrg.com) -- The most detailed seismic images yet published of the plumbing that feeds the Yellowstone supervolcano shows a plume of hot and molten rock rising at an angle from the northwest at a depth ...


Gas improves blood flow and organ status during minimally invasive surgery

Medicine & Health / Research

created Dec 14, 2009 | popularity not rated yet | comments 0

As good as laparoscopy is in preventing some of the stresses of open surgery on the body, it does have drawbacks, including reduced blood flow and organ dysfunction. Laparoscopy is a type of surgery in the abdomen done through ...


Government overseas aid is no bar to individual giving

Other Sciences / Other

created Dec 13, 2009 | popularity 2 / 5 (1) | comments 0

Overseas development charities are highly dependent on donations from individuals. In this new study, researchers from the Universities of Southampton, Oxford and Cass Business School examined how the level of donations to ...



List of search results for carter constant