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News tagged with alpha

Mini-sensor measures magnetic activity in human brain

A miniature atom-based magnetic sensor developed by the National Institute of Standards and Technology (NIST) has passed an important research milestone by successfully measuring human brain activity. Experiments ...

Technology / Semiconductors

created Apr 19, 2012 | popularity 4.9 / 5 (9) | comments 3 | with audio podcast

Cancer therapy gets a boost from new isotope

(Phys.org) -- A new medical isotope project at Los Alamos National Laboratory shows promise for rapidly producing major quantities of a new cancer-treatment agent, actinium 225 (Ac-225).

Physics / General Physics

created Apr 12, 2012 | popularity 5 / 5 (1) | comments 0

Lunar Reconnaissance Orbiter's LAMP reveals lunar surface features

New maps produced by the Lyman Alpha Mapping Project aboard NASA's Lunar Reconnaissance Orbiter reveal features at the Moon's northern and southern poles in regions that lie in perpetual darkness. LAMP, developed ...

Space & Earth / Space Exploration

created Jan 13, 2012 | popularity 4.4 / 5 (8) | comments 3 | with audio podcast

Opportunity rover finds mineral vein deposited by water

(PhysOrg.com) -- NASA's Mars Exploration Rover Opportunity has found bright veins of a mineral, apparently gypsum, deposited by water. Analysis of the vein will help improve understanding of the history of ...

Space & Earth / Space Exploration

created Dec 08, 2011 | popularity 4.5 / 5 (12) | comments 5 | with audio podcast

Wolfram Alpha shows flights overhead

Wolfram Alpha, the online search service launched two years ago, now lets inquiring minds in the United States find out what flights happen to be overhead at any given moment.

Technology / Internet

created Nov 18, 2011 | popularity 4.4 / 5 (14) | comments 21

New hybrid detector monitors alpha, beta, and gamma radiation simultaneously

By combining three layers of detection into one new device, a team of researchers from Japan has proposed a new way to monitor radiation levels at power plant accident sites. The device would be more economical that using ...

Physics / General Physics

created Nov 08, 2011 | popularity 4.3 / 5 (3) | comments 0

Antimatter sticks around

By successfully confining atoms of antihydrogen for an unprecedented 1,000 seconds, an international team of researchers called the ALPHA Collaboration has taken a step towards resolving one of the grand challenges ...

Physics / General Physics

created Sep 22, 2011 | popularity 4.7 / 5 (21) | comments 6 | with audio podcast

High social rank comes at a price, researchers find

Being at the very top of a social hierarchy may be more costly than previously thought, according to a new study of wild baboons led by a Princeton University ecologist.

Other Sciences / Social Sciences

created Jul 14, 2011 | popularity 3.5 / 5 (2) | comments 0 | with audio podcast

Male African cichlid fish go from 'zero to 60' when mating calls, researchers find (w/ video)

(PhysOrg.com) -- In African cichlid fish society, only the dominant male reproduces. But Stanford researchers have found that if the dominant male disappears, a subordinate cichlid can rise to the procreative ...

Biology / Plants & Animals

created Jul 14, 2011 | popularity not rated yet | comments 0 | with audio podcast

NASA engineer proposes new type of fusion thruster for space travel

(PhysOrg.com) -- John J. Chapman, a physicist working for NASA has presented an idea for a new type of fusion thruster for possible use by space traveling vehicles at the IEEE Symposium going on in Chicago ...

Physics / General Physics

created Jun 30, 2011 | popularity 4.3 / 5 (13) | comments 13 | with audio podcast weblog

Researchers find new clues about protein linked to Parkinson's disease

Researchers at the Keck School of Medicine of the University of Southern California (USC) have uncovered structural clues about the protein linked to Parkinson's disease (PD), which ultimately could lead to finding a cure ...

Chemistry / Biochemistry

created Jun 17, 2011 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Space Image: Docked one last time

Backdropped by a night time view of the Earth and the starry sky, the Space Shuttle Endeavour is photographed docked at the International Space Station on May 28, 2011.

Space & Earth / Space Exploration

created May 31, 2011 | popularity 5 / 5 (3) | comments 0

New Endeavour for an MIT experiment

Space Shuttle Endeavour’s final mission, launched May 16, has successfully delivered MIT researchers’ Alpha Magnetic Spectrometer (AMS) — an instrument designed to use the unique environment ...

Space & Earth / Space Exploration

created May 25, 2011 | popularity 5 / 5 (1) | comments 0

Image: Exploring the wonders of the universe

(PhysOrg.com) -- The newly-installed Alpha Magnetic Spectrometer-2 is visible at center of the International Space Station's starboard truss.

Space & Earth / Space Exploration

created May 23, 2011 | popularity 5 / 5 (1) | comments 0

AMS is ready to discover the particle universe

(PhysOrg.com) -- The largest and most complex scientific instrument yet to be fitted to the International Space Station was installed today. Taken into space by the Space Shuttle, the Alpha Magnetic Spectrometer ...

Physics / General Physics

created May 20, 2011 | popularity 4.7 / 5 (6) | comments 8 | with audio podcast

Alpha

Alpha (uppercase Α, lowercase α; Greek: άλφα) is the first letter of the Greek alphabet. In the system of Greek numerals it has a value of 1. It was derived from the Phoenician letter Aleph . Letters that arose from Alpha include the Latin A and the Cyrillic letter А.

In English the noun alpha is used as a synonym for "beginning", or "first" (in a series), reflecting its Greek roots.

For more information about Alpha, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.