News tagged with voltage shift


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Digital quantum battery

Digital Quantum Battery Could Boost Energy Density Tenfold

Physics / Quantum Physics

created Dec 22, 2009 | popularity 4.9 / 5 (32) | comments 13

(PhysOrg.com) -- Physicists theorize that quantum phenomena could provide a major boost to batteries, with the potential to increase energy density up to 10 times that of lithium ion batteries. According to ...


Molecular Transistor

Scientists create world's first molecular transistor

Nanotechnology / Nanophysics

created Dec 23, 2009 | popularity 4.9 / 5 (25) | comments 1

A group of scientists has succeeded in creating the first transistor made from a single molecule. The team, which includes researchers from Yale University and the Gwangju Institute of Science and Technology ...


Scientists map speed of climate change

Space & Earth / Environment

created Dec 23, 2009 | popularity 2.7 / 5 (26) | comments 21

New study finds that the average ecosystem will need to shift about a quarter mile per year to keep pace with global climate change.


UN climate official warns of Indian energy 'crisis'

Space & Earth / Environment

created Dec 23, 2009 | popularity 3.4 / 5 (8) | comments 3

India's reliance on coal means the country is heading for an energy crisis unless it diversifies its sources of power, the chairman of the UN's top climate change panel predicted on Wednesday.


Scientists show that plants have measure of the shortest day

Biology / Plants & Animals

created Dec 23, 2009 | popularity 5 / 5 (2) | comments 1

(PhysOrg.com) -- It is not only people who feel the effects of short winter days - new research by the University of Edinburgh and the University of Warwick has shed light on how plants calculate their own winter solstice. ...


Marohn describes breakthrough imaging technology

Researchers are on the path to creating nano-MRI images

Physics / General Physics

created Dec 22, 2009 | popularity 4.7 / 5 (6) | comments 1

(PhysOrg.com) -- Cornell researchers are devising methods to detect the magnetic fields of individual electrons and atomic nuclei, which they hope to use to make a nanoscale version of magnetic resonance imaging.


Banks and bailouts: Playing politics?

Other Sciences / Economics

created Dec 21, 2009 | popularity 1 / 5 (1) | comments 2

(PhysOrg.com) -- Banks with strong political connections were more likely to receive bailout money from the government—and more of it—in the past year than those with weaker ties, say University of Michigan researchers.


Brown dwarf pair mystifies astronomers

Brown dwarf pair mystifies astronomers

Space & Earth / Astronomy

created Dec 21, 2009 | popularity 4.8 / 5 (16) | comments 0

(PhysOrg.com) -- Two brown dwarf-sized objects orbiting a giant old star show that planets may assemble around stars more quickly and efficiently than anyone thought possible, according to an international ...


Loud and lazy but didn't chew gum: Ancient koalas

Loud and lazy but didn't chew gum: Ancient koalas

Other Sciences / Archaeology & Fossils

created Dec 19, 2009 | popularity 4.8 / 5 (4) | comments 0

(PhysOrg.com) -- Skull fragments of prehistoric koalas from the Riversleigh rainforests of millions of year ago suggest they shared the modern koala's "lazy" lifestyle and ability to produce loud "bellowing" ...


Glitter-sized solar photovoltaics produce competitive results

Glitter-sized solar photovoltaics produce competitive results

Technology / Energy

created Dec 22, 2009 | popularity 4.4 / 5 (32) | comments 0

Sandia National Laboratories scientists have developed tiny glitter-sized photovoltaic cells that could revolutionize the way solar energy is collected and used.



List of search results for voltage shift