News tagged with alpha
Variations in fine-structure constant suggest laws of physics not the same everywhere
(PhysOrg.com) -- One of the most controversial questions in cosmology is why the fundamental constants of nature seem fine-tuned for life. One of these fundamental constants is the fine-structure constant, ...
High-performance plasmas may make reliable, efficient fusion power a reality
In the quest to produce nuclear fusion energy, researchers from the DIII-D National Fusion Facility have recently confirmed long-standing theoretical predictions that performance, efficiency and reliability ...
Nov 02, 2009 |
4.7 / 5 (49) |
48
CERN scientists confine antihydrogen atoms for 1000 seconds
(PhysOrg.com) -- Seventeen minutes may not seem like much, but to physicists working on the Antihydrogen Laser Physics Apparatus (ALPHA) project at the CERN physics complex near Geneva, 1000 seconds is nearly ...
Wolfram Alpha Could Answer Questions that Google Can't
(PhysOrg.com) -- A new search engine described as an "electronic brain" could make searching the Internet more intelligent. Called Wolfram Alpha, the search engine computes its own answers rather than looking ...
Six new isotopes of the superheavy elements discovered
(PhysOrg.com) -- A team of scientists at the U.S. Department of Energy's Lawrence Berkeley National Laboratory has detected six isotopes, never seen before, of the superheavy elements 104 through 114. Starting ...
Oct 26, 2010 |
4.8 / 5 (29) |
7
|
Women attracted to men in red, research shows
What could be as alluring as a lady in red? A gentleman in red, finds a multicultural study published Aug. 2 in the Journal of Experimental Psychology: General.
Medicine & Health / Psychology & Psychiatry
Aug 02, 2010 |
4.3 / 5 (24) |
9
|
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 ...
Sep 22, 2011 |
4.7 / 5 (21) |
6
|
Wolfram Alpha 'Knowledge Engine' is Like a Modern Farmer's Almanac
(PhysOrg.com) -- Currently, there's a lot of hype and skepticism surrounding the latest "Google rival," a so-called search engine named Wolfram Alpha. In the near future, anyone with Internet access will be ...
Dark ages seen in new light
(PhysOrg.com) -- Remnants of the first stars have helped astronomers get closer to unlocking the dark ages of the cosmos.
Jan 05, 2011 |
4.9 / 5 (20) |
1
|
Wave power could contain fusion plasma
Researchers at the University of Warwicks Centre for Fusion Space and Astrophysics and the UK Atomic Energy Authoritys Culham Centre for Fusion Energy may have found a way to channel the flux and fury of a nuclear ...
Jan 10, 2011 |
4.8 / 5 (17) |
13
|
Star-Forming Backbone of a Massive Structure in the Early Universe Photographed
(PhysOrg.com) -- Using a special camera known as AzTEC developed by a research team led by Grant Wilson, astronomy professor at the University of Massachusetts Amherst, an international research group has ...
May 20, 2009 |
4.8 / 5 (14) |
1
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.
Nov 18, 2011 |
4.4 / 5 (14) |
21
Space detector prepares to scour universe for secrets (Update)
A huge physics detector that will scour outer space for clues to the origins of the universe began the first stage of its voyage to the International Space Station at Geneva airport on Wednesday.
Space & Earth / Space Exploration
Aug 25, 2010 |
4.8 / 5 (12) |
0
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 ...
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
Dec 08, 2011 |
4.5 / 5 (12) |
5
|
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.