News tagged with diffuse light

X-ray discovery points to location of missing matter

Using observations with NASA's Chandra X-ray Observatory and ESA's XMM-Newton, astronomers have announced a robust detection of a vast reservoir of intergalactic gas about 400 million light years from Earth. ...

Space & Earth / Astronomy

created May 11, 2010 | popularity 5 / 5 (21) | comments 14 | with audio podcast

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 ...

Space & Earth / Astronomy

created May 15, 2012 | popularity 4.1 / 5 (11) | comments 8 | with audio podcast

Solar concentrator increases collection with less loss

(PhysOrg.com) -- Converting sunlight into electricity is not economically attractive because of the high cost of solar cells, but a recent, purely optical approach to improving luminescent solar concentrators ...

Physics / Optics & Photonics

created Nov 02, 2011 | popularity 4.8 / 5 (9) | comments 2 | with audio podcast

Diffused light control can project in fully lit room

(PhysOrg.com) -- Researchers at the Uchida Research Laboratory at Tohoku University, have created a high visibility projector screen that works on the principle of Diffused Light Control (DLC). The long and ...

Technology / Hi Tech & Innovation

created Apr 20, 2011 | popularity 4.7 / 5 (7) | comments 3 | with audio podcast weblog

Blue light specials: New materials boost efficiency of blue OLEDs by 25 percent

Lighting consumes one-fifth of the electricity generated in the United States. Solid-state lighting offers tremendous potential to improve the situation - once major research challenges are overcome.

Chemistry / Materials Science

created Mar 22, 2009 | popularity 4 / 5 (7) | comments 3

Pollution dims skies as well as befouling the air

A University of Maryland-led team has compiled the first decades-long database of aerosol measurements over land, making possible new research into how air pollution changes affect climate change.

Space & Earth / Earth Sciences

created Mar 12, 2009 | popularity 1.7 / 5 (6) | comments 1