News tagged with lighting products

Folding light: Wrinkles and twists boost power from solar panels

Taking their cue from the humble leaf, researchers have used microscopic folds on the surface of photovoltaic material to significantly increase the power output of flexible, low-cost solar cells.

Physics / Optics & Photonics

created Apr 27, 2012 | popularity 4.9 / 5 (15) | comments 8 | with audio podcast

Generating electricity from vibrations in road surface works

A pilot research project into vibration energy on the N34 provincial motorway near Hardenberg in the eastern Netherlands has shown that vibration energy as a local energy source is a sustainable alternative ...

Technology / Energy & Green Tech

created Mar 01, 2012 | popularity 3.7 / 5 (3) | comments 0

Study supports role of quantum effects in photosynthesis

(PhysOrg.com) -- Until a few years ago, photosynthesis seemed to be a straightforward and well-understood process in which plants and other organisms use sunlight to convert carbon dioxide and water into sugars, ...

Physics / General Physics

created Jan 25, 2012 | popularity 4.9 / 5 (13) | comments 7 | with audio podcast feature

'Meating' a solution: Research finds that LED lights extend meat shelf life, save retailers money

A switch to LED lights in refrigeration units could save the retail meat industry millions of dollars each year, according to research from Kansas State University.

Chemistry / Other

created Jan 17, 2012 | popularity 4.8 / 5 (5) | comments 0

Study probes potential link between cancer and a common chemical in consumer products

A study led by a group of Nanyang Technological University (NTU) researchers has found that a chemical commonly used in consumer products can potentially cause cancer.

Nanotechnology / Bio & Medicine

created Nov 29, 2011 | popularity 2 / 5 (2) | comments 1

Biologists identify light-regulated mechanism in cyanobacteria as aid to optimizing photosynthesis

(PhysOrg.com) -- Indiana University biologists have uncovered how a control system works in producing the important light-harvesting antennae that power photosynthesis in cyanobacteria, the microorganisms ...

Biology / Cell & Microbiology

created Nov 03, 2011 | popularity 5 / 5 (1) | comments 4

Toshiba launches image recognition processors for automotive applications

Toshiba Corporation today announced it will launch the Visconti2 (TMPV7500) series of image recognition processors for automotive applications. Toshiba will start sample shipments of this series in November ...

Electronics / Hardware

created Oct 13, 2011 | popularity 5 / 5 (1) | comments 1

High-purity hydrogen generated from a single device

(PhysOrg.com) -- There are many ways to generate hydrogen, such as water electrolysis and steam reforming of gas, but the hydrogen produced by these methods tends to be combined with other byproduct and residual ...

Physics / Condensed Matter

created Oct 07, 2011 | popularity 4.5 / 5 (15) | comments 17 | with audio podcast feature

A guiding light for new directions in energy production

The science of light and liquids has been intimately entwined since Léon Foucault discovered the speed of light in 1862, when he observed that light travels more slowly in water than in air. This physical ...

Physics / Optics & Photonics

created Sep 11, 2011 | popularity 4.7 / 5 (7) | comments 3 | with audio podcast

New non-destructive method to estimate leaf area index in vegetables

The productivity and health of horticultural crops depends on the ability of the plant cover to intercept light energy. This ability is a function of the amount of leaf area, the architecture of the vegetation cover, and ...

Biology / Ecology

created Jun 27, 2011 | popularity not rated yet | comments 0

Blue light enables genes to turn on

(Medical Xpress) -- With a combination of synthetic biology and optogenetics, researchers from the Swiss Federal Institute for Technology published a paper in Science outlining their new technique which enable ...

Biology / Biotechnology

created Jun 24, 2011 | popularity 4.9 / 5 (9) | comments 0 | with audio podcast report

LED bulbs hit 100 watts as federal ban looms

Two leading makers of lighting products are showcasing LED bulbs that are bright enough to replace energy-guzzling 100-watt light bulbs set to disappear from stores in January.

Technology / Energy & Green Tech

created May 16, 2011 | popularity 4.5 / 5 (11) | comments 43

US energy use chart shows we waste more than half of our energy

(PhysOrg.com) -- This flow chart of the estimated US energy use in 2009, assembled by the Lawrence Livermore National Laboratory (LLNL), paints a pretty sobering picture of our energy situation. To begin with, ...

Technology / Energy & Green Tech

created Apr 09, 2011 | popularity 3.5 / 5 (27) | comments 101 | with audio podcast report

Lightbulbs: The more efficient they get, the more light we use

This is a cautionary tale about a few porch lights. Once upon a time, porch lights had incandescent bulbs. Eventually, many residents subbed them out with those swirly compact fluorescent bulbs, which use a quarter of the ...

Technology / Energy & Green Tech

created Sep 14, 2010 | popularity 4.5 / 5 (13) | comments 20

Don't Compare Bananas to Pears

(PhysOrg.com) -- Yellow leaves on banana plants give off a blue glow when viewed under UV light. This luminescence comes from decomposition products of chlorophyll, the substance that makes leaves green.

Chemistry / Biochemistry

created Jun 23, 2010 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast