News tagged with continuous variables

Measuring quantum information without destroying it

(PhysOrg.com) -- One of the Holy Grails - so to speak - of science involves building quantum computers that can perform, with accuracy, the computations too advanced and too large for classical computers. While we remain ...

Physics / General Physics

created Jan 15, 2009 | popularity 4.6 / 5 (11) | comments 4 feature




Search results for continuous variables


Physicists store short movies in an atomic vapor

The storage of light-encoded messages on film and compact disks and as holograms is ubiquitous---grocery scanners, Netflix disks, credit-card images are just a few examples. And now light signals can be stored ...

Physics / Quantum Physics

created May 29, 2012 | popularity 4 / 5 (5) | comments 3 | with audio podcast

Deterring signals: Tobacco plants advertise their defensive readiness to attacking leafhoppers

Following herbivory, plants produce jasmonic acid, a hormone which activates several plant defense reactions. Scientists found that leafhoppers can evaluate whether tobacco plants are ready for defense when attacked. If jasmonate-signaling ...

Biology / Biotechnology

created May 23, 2012 | popularity 5 / 5 (1) | comments 0

Toxic mercury, accumulating in the Arctic, springs from a hidden source

(Phys.org) -- Environmental scientists at Harvard have discovered that the Arctic accumulation of mercury, a toxic element, is caused by both atmospheric forces and the flow of circumpolar rivers that carry ...

Space & Earth / Earth Sciences

created May 21, 2012 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Finding fingerprints in sea level rise

It was used to help Apollo astronauts navigate in space, and has since been applied to problems as diverse as economics and weather forecasting, but Harvard scientists are now using a powerful statistical tool to not only ...

Space & Earth / Earth Sciences

created May 18, 2012 | popularity 4 / 5 (12) | comments 11 | with audio podcast

New silicon memory chip developed

(Phys.org) -- The first purely silicon oxide-based 'Resistive RAM' memory chip that can operate in ambient conditions – opening up the possibility of new super-fast memory - has been developed by researchers ...

Technology / Semiconductors

created May 18, 2012 | popularity 4.7 / 5 (32) | comments 16 | with audio podcast

Slow-motion film reveals what happens when lizards drop their tails

Timothy Higham, an assistant professor of biology at the University of California, Riverside, will be featured in the program “Animal Superpowers: Extreme Survivors” on the National Geographic Wild ...

Biology / Plants & Animals

created May 17, 2012 | popularity not rated yet | comments 0

Oxygen isotopes improve weather predictability in Niger

For the African nation of Niger, the effect of seasonal atmospheric variability on the weather is poorly understood. Because most residents rely on local agriculture, improving the predictability of seasonal weather and precipitation ...

Space & Earth / Earth Sciences

created May 17, 2012 | popularity not rated yet | comments 0

Ancient tree-ring records from southwest U.S. suggest today's megafires are truly unusual

Today’s mega forest fires of the southwestern U.S. are truly unusual and exceptional in the long-term record, suggests a new study that examined hundreds of years of ancient tree ring and fire data from ...

Space & Earth / Environment

created May 16, 2012 | popularity 4.9 / 5 (8) | comments 2

Female terrorists' bios belie stereotypes, study finds

Much like their male counterparts, female terrorists are likely to be educated, employed and native residents of the country where they commit a terrorist act, according to new research published by the American Psychological ...

Other Sciences / Social Sciences

created May 15, 2012 | popularity not rated yet | comments 5

Statistical analysis projects future temperatures in North America

For the first time, researchers have been able to combine different climate models using spatial statistics - to project future seasonal temperature changes in regions across North America.

Space & Earth / Earth Sciences

created May 15, 2012 | popularity 3.5 / 5 (21) | comments 50 | with audio podcast


List of search results for continuous variables