News tagged with incandescent light bulb

Quantum dots brighten the future of lighting

(Phys.org) -- With the age of the incandescent light bulb fading rapidly, the holy grail of the lighting industry is to develop a highly efficient form of solid-state lighting that produces high quality white ...

Nanotechnology / Nanomaterials

created May 08, 2012 | popularity 4.8 / 5 (8) | comments 2 | with audio podcast

Conquering LED efficiency droop

WASHINGTON, April 30--Like a coffee enthusiast who struggles to get a buzz from that third cup of morning joe, light-emitting diodes (LEDs) seem to reach a point where more electricity no longer imparts the ...

Technology / Engineering

created Apr 30, 2012 | popularity 5 / 5 (10) | comments 0 | with audio podcast

Rebates to cut price of $60 LED bulb

(AP) -- How much would you pay for an amazing, state-of-the-art light bulb? Shoppers will be asking themselves that very question at Home Depot and other outlets starting Sunday - Earth Day - when the bulb ...

Technology / Energy & Green Tech

created Apr 16, 2012 | popularity 4 / 5 (6) | comments 33

Developing sustainable power

The invention of a long-lasting incandescent light bulb in the 19th century spurred on the second wave of the industrial revolution, illuminating homes, extending leisure time and bringing us to the point today where many ...

Technology / Energy & Green Tech

created Feb 28, 2012 | popularity not rated yet | comments 0

Building a better light bulb

Scientists study the movement of charge carriers to design an organic LED that is energy efficient and still casts a warm, natural glow.

Physics / General Physics

created Feb 01, 2012 | popularity 3 / 5 (2) | comments 4

Next-generation light bulb shines at CES

A California startup out to change the world shined at the Consumer Electronics Show on Thursday with a light bulb blending beauty and efficiency with love for the Earth.

Technology / Energy & Green Tech

created Jan 13, 2012 | popularity 4.5 / 5 (22) | comments 23

GOP wins battle of the bulb

Congress has dodged a government shutdown, agreeing to a $1 trillion spending bill that features a variety of rare compromises. Both Democrats and Republicans won some concessions, and it's too early to say who came out on ...

Technology / Energy & Green Tech

created Dec 26, 2011 | popularity 4.8 / 5 (5) | comments 58

A bright idea: Energy-saving apps

It's possible that Tanya Morris has become something of a pest. And she delights in it. Wherever she goes, she's likely to whip out her iPad and open her favorite app: the Light Bulb Finder.

Technology / Energy & Green Tech

created Nov 21, 2011 | popularity 4 / 5 (1) | comments 0

Alternative LED lighting combats energy crisis

Alternative lighting is emerging as a potent method to combat the energy crisis. Light-emitting diode (LED) lighting technologies could provide an innovative way to save energy and make wasteful lighting obsolete.

Technology / Energy & Green Tech

created Nov 17, 2011 | popularity 5 / 5 (5) | comments 8 | with audio podcast

LED startup Switch Lighting hopes to light the way in Silicon Valley

Silicon Valley is known for computer chips, software companies and social networks - but not light bulbs.

Technology / Energy & Green Tech

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

Future for incandescent light bulbs looking dim

So, how many members of Congress does it take to screw up a light bulb?

Technology / Energy & Green Tech

created Jul 22, 2011 | popularity 5 / 5 (1) | comments 66

Lawmakers move to secure more life for 100-watt bulb

The House of Representatives gave extended life to the 100-watt bulb Friday, voting to delay a ban on sales of the incandescent bulb for nine months, from Jan. 1 to the end of the fiscal year, Sept. 30, ...

Technology / Energy & Green Tech

created Jul 16, 2011 | popularity 2.2 / 5 (9) | comments 227

US lightbulb rules spark new political fight

With a January deadline looming on a US law mandating energy efficiency standards for lightbulbs, some political forces don't want to turn out the lights.

Technology / Energy & Green Tech

created Jun 26, 2011 | popularity 3.6 / 5 (5) | comments 89

Researchers create a smaller, flexible LED

University of Miami professor at the College of Engineering, Jizhou Song, has helped design an light-emitting diode (LED) light that uses an array of LEDs 100 times smaller than conventional LEDs. The new device has flexibility, ...

Technology / Engineering

created Jun 20, 2011 | popularity 4.8 / 5 (8) | comments 0 | with audio podcast

Simulation models offer clarity with regard to energy transition decisions

As a way of eliminating energy-guzzling incandescent light bulbs from our supermarket shelves, a tax on incandescent light bulbs would be just as effective as an outright ban. Subsidising new technology, such as Led lighting, ...

Space & Earth / Environment

created Jun 17, 2011 | popularity 5 / 5 (4) | comments 4