News tagged with emission line
'Look Mom No Electricity': Transmitting Information with Chemistry
Chemistry / Analytical Chemistry
Jun 19, 2009 |
4 / 5 (13) |
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(PhysOrg.com) -- While information technology is generally thought to require electrons or photons for transmitting information, scientists have recently demonstrated a third method of transmission: chemical ...
Young stellar objects: The source of gas emission around Herbig Ae/Be stars
Oct 10, 2008 |
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This week, Astronomy & Astrophysics is publishing new observations with AMBER/VLTI of the gas component in the vicinity of young stars. An international team of astronomers led by E. Tatulli (Grenoble, France) and S. Kra ...
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Zero-emission scooter to debut in Japan
Oct 29, 2009 |
4.3 / 5 (7) |
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A Japanese zero-emission "hybrid" scooter to be released next year runs 10 times as economically as a petrol engine bike and can be assisted by human pedal power, its maker said Thursday.
XMM-Newton takes astronomers to a black hole's edge
May 27, 2009 |
4.9 / 5 (9) |
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(PhysOrg.com) -- Using new data from ESA's XMM-Newton spaceborne observatory, astronomers have probed closer than ever to a supermassive black hole lying deep at the core of a distant active galaxy.
Black hole sheds light on a galaxy
Apr 18, 2008 |
4.6 / 5 (25) |
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A light echo occurs when interstellar gas is heated by radiation and reacts by emission of light. An international team led by Stefanie Komossa from the Max Planck Institute for extraterrestrial Physics in ...
Program automatically shuts down office PCs when not in use
Nov 06, 2009 |
3 / 5 (2) |
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NEC Corp. says it has developed the country's first software that automatically controls power consumption by personal computers in accordance with the patterns of its user's PC activity.
Astronomers get best view yet of infant stars at feeding time
Oct 10, 2008 |
4.5 / 5 (2) |
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Astronomers have used ESO's Very Large Telescope Interferometer to conduct the first high resolution survey that combines spectroscopy and interferometry on intermediate-mass infant stars. They obtained a ...
Most Distant Water in the Universe Found
Dec 17, 2008 |
4.8 / 5 (25) |
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(PhysOrg.com) -- Astronomers have found the most distant water yet seen in the Universe, in a galaxy more than 11 billion light-years from Earth. Previously, the most distant water had been seen in a galaxy ...
Red sky at night -- astronomers delight
Dec 10, 2007 |
4 / 5 (10) |
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A collaboration of over 50 astronomers, The IPHAS consortium, led from the UK, with partners in Europe, USA, Australia, has released today the first comprehensive optical digital survey of our own Milky Way. Conducted by ...
No matter their size black holes 'feed' in the same way
Dec 06, 2006 |
4.4 / 5 (9) |
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Research by UK astronomers, published today in Nature reveals that the processes at work in black holes of all sizes are the same and that supermassive black holes are simply scaled up versions of small Galact ...
Samsung Goes Brave New World With 40-Inch OLED Panel
Electronics / Consumer & Gadgets
Oct 30, 2008 |
4.6 / 5 (40) |
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(PhysOrg.com) -- Samsung showed off its 40-inch OLED panel at FPD International in Yokahama, Japan. It is a work in progress with a full HD resolution of 1920 x 1080, a contrast ratio of a million to one and ...
Robots Reveal Insights into Evolution
Sep 16, 2009 |
4.4 / 5 (13) |
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(PhysOrg.com) -- In an ironic twist to our understanding of life, robots may offer a greater degree of realism for studying some of the intricacies of natural selection and evolution than real organisms offer. ...
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