News tagged with planck scale

Looking at quantum gravity in a mirror

Einstein's theory of gravity and quantum physics are expected to merge at the Planck-scale of extremely high energies and on very short distances. At this scale, new phenomena could arise. However, the Planck-scale ...

Physics / Quantum Physics

created Mar 18, 2012 | popularity 4.8 / 5 (27) | comments 9 | with audio podcast

Holometer experiment to test if the universe is a hologram

(PhysOrg.com) -- Many ideas in theoretical physics involve extra dimensions, but the possibility that the universe has only two dimensions could also have surprising implications. The idea is that space on ...

Physics / General Physics

created Oct 28, 2010 | popularity 4.6 / 5 (54) | comments 130 | with audio podcast weblog

Is Everything Made of Mini Black Holes?

(PhysOrg.com) -- In trying to understand how gravity behaves on the quantum scale, physicists have developed a model that has an interesting implication: mini black holes could be everywhere, and all particles ...

Physics / General Physics

created May 18, 2009 | popularity 4.6 / 5 (60) | comments 56 weblog




Search results for planck scale


Photonics: Beam me up

'Tractor beams' of light that pull objects towards them are no longer science fiction. Haifeng Wang at the A*STAR Data Storage Institute and co-workers have now demonstrated how a tractor beam can in fact be realized on a ...

Physics / General Physics

created May 24, 2012 | popularity 4.7 / 5 (6) | comments 0

The living fossils of brain evolution

(Phys.org) -- In the course of its evolution, the architecture of the mouse brain may have barely changed. Similar to the tiny ancestors of modern mammals that lived about 80 million years ago, nerve cells ...

Biology / Evolution

created May 23, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Probability of contamination from severe nuclear reactor accidents is higher than expected: study

Catastrophic nuclear accidents such as the core meltdowns in Chernobyl and Fukushima are more likely to happen than previously assumed. Based on the operating hours of all civil nuclear reactors and the number ...

Technology / Energy & Green Tech

created May 22, 2012 | popularity 3.7 / 5 (30) | comments 77 | with audio podcast

The Sun's crowning glory

(Phys.org) -- Those who experience a total solar eclipse are overwhelmed as they look at the circle of light that surrounds our Sun. Laypeople may find it enchanting, but researchers have been racking their ...

Space & Earth / Space Exploration

created May 11, 2012 | popularity 4.8 / 5 (5) | comments 0

GREGOR telescope: Zooming in on the sun

(Phys.org) -- Nighttime is the astronomer’s day. After all, anyone wishing to see the stars must wait until it is dark. There is one exception to this rule, however: the sun. Close up, it can be used ...

Space & Earth / Space Exploration

created May 10, 2012 | popularity 4.8 / 5 (5) | comments 0

Ultra-short laser pulses for science and industry

The shorter the pulse duration, the more precisely the laser tool operates. Ultra-short laser pulses of outstanding high average püower are opening the doors to new applications in high throughput materials ...

Technology / Engineering

created May 10, 2012 | popularity not rated yet | comments 0

Neighboring chimp communities have their own nut-cracking styles

People don't always do as their neighbors do, and the same is true of neighboring chimpanzees. That's according to a report published online on May 10 in Current Biology featuring observations of wild chimps ...

Biology / Plants & Animals

created May 10, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Billard game in an atom: Physicists trace the double ionization of argon atoms on attosecond time scales

(Phys.org) -- When an intense laser pulse interacts with an atom it generates agitation on the micro scale. A rather likely outcome of this interaction is single ionization, where one electron is ejected from ...

Physics / General Physics

created May 08, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Defects make catalysts perfect

There is now one less mystery in chemical production plants. For many decades industry has been producing methanol on a large scale from a mixture of carbon dioxide and carbon monoxide, as well as hydrogen. ...

Chemistry / Materials Science

created Apr 26, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Chemists explain the molecular workings of promising fuel cell electrolyte

Researchers from New York University and the Max Planck Institute in Stuttgart reveal how protons move in phosphoric acid in a Nature Chemistry study that sheds new light on the workings of a promising fuel cell electrolyte.

Chemistry / Materials Science

created Apr 22, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast


List of search results for planck scale