News tagged with light emission
ALMA turns its eyes to Centaurus A
(Phys.org) -- A new image of the galaxy Centaurus A, made with the Atacama Large Millimeter/submillimeter Array (ALMA), shows how the observatory allows astronomers to see through the opaque dust lanes that ...
May 31, 2012 |
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Development of nonvolatile white light-emitting liquid that is coatable on diverse range of materials
A Japanese research team headed by Dr. Takashi Nakanishi of the National Institute for Materials Science developed a nonvolatile liquid material which emits white light at room temperature.
May 30, 2012 |
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Astrophysicists discover new heating source in cosmological structure formation
(Phys.org) -- So far, astrophysicists thought that super-massive black holes can only influence their immediate surroundings. A collaboration of scientists at the Heidelberg Institute for Theoretical Studies ...
May 15, 2012 |
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Nanocrystal infrared LEDs can be made cheaply
(Phys.org) -- Light-emitting diodes at infrared wavelengths are the magic behind such things as night vision and optical communications, including the streaming data that comes through Netflix. Cornell researchers have advanced ...
Nanotechnology / Nanomaterials
May 10, 2012 |
5 / 5 (4) |
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Fuel economy slipped as gas prices dipped throughout April
(Phys.org) -- After recently topping 24 miles per gallon for the first time ever, fuel economy of all new vehicles sold in the United States slipped back below that mark last month, say researchers at the University of Michigan ...
Technology / Energy & Green Tech
May 09, 2012 |
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'Ethical Adaptation to Climate Change' envisions the good life in a harsher world
Think like a planet - and reorganize society to reflect it, says Case Western Reserve University's environmental ethicist Jeremy Bendik-Keymer. That's a new way of thinking about reversing the tide of climate change.
May 03, 2012 |
4.8 / 5 (5) |
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Record-breaking radio waves discovered from ultra-cool star
Penn State University astronomers using the world's largest radio telescope, at Arecibo, Puerto Rico, have discovered flaring radio emission from an ultra-cool star, not much warmer than the planet Jupiter, ...
Apr 30, 2012 |
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Astronomers detect coolest radio star
(Phys.org) -- Astronomers using the world's largest radio telescope, at Arecibo, Puerto Rico, have discovered flaring radio emission from an ultra-cool star, not much warmer than the planet Jupiter, shattering the previous ...
Apr 18, 2012 |
4.3 / 5 (3) |
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Dusty stellar nurseries from the dark side of a galaxy
(Phys.org) -- A new multi-million pound camera is producing its first detailed pictures of our neighboring galaxies, revealing vast, dusty stellar nurseries where the next generation of stars is being created. ...
Apr 18, 2012 |
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Resurfacing urban areas to offset 150 billion tons of carbon dioxide
Imagine a world where the rooftops and pavements of every urban area are resurfaced to increase the reflection of the Sun's light rays. Well, this is exactly what a group of Canadian researchers have done ...
Apr 12, 2012 |
4.3 / 5 (12) |
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All set and ready to glow
A new technique that paves the way for manufacturing affordable LED light bulbs is to be exploited in the UK, in a deal that researchers say could have a dramatic impact on carbon emissions.
Technology / Energy & Green Tech
Feb 07, 2012 |
5 / 5 (1) |
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Columbia engineers map energy use in NYC buildings
(PhysOrg.com) -- Cities across the globe are trying to develop plans to cut down their energy consumption and lower their carbon footprint by reducing the associated greenhouse gas emissions. While initial efforts have focused ...
Technology / Energy & Green Tech
Jan 31, 2012 |
3 / 5 (1) |
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Fuel economy of new vehicles slipped in December
(PhysOrg.com) -- After two months of increases, the average fuel economy of all new vehicles sold in the United States fell by a half mile per gallon last month, say researchers at the University of Michigan ...
Technology / Energy & Green Tech
Jan 11, 2012 |
5 / 5 (3) |
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Vehicles of 2017 could get 54.5 mpg
One of the most powerful points in Thomas Friedman's book, "Hot, Flat and Crowded," was that when President Ronald Reagan rolled back fuel efficiency standards for American vehicles, it wasted an amount of petroleum equivalent ...
Technology / Energy & Green Tech
Nov 21, 2011 |
3.6 / 5 (5) |
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Fuel economy of new vehicles is up for the first time since last spring
(PhysOrg.com) -- For the first time in seven months, average fuel economy of all new vehicles sold in the United States is on the rise, say researchers at the University of Michigan Transportation Research ...
Technology / Energy & Green Tech
Nov 18, 2011 |
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