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LEDs

Disruptive Light Bulb Technology

September 27, 2016 By WAMC WEB

https://earthwiseradio.org/wp-content/uploads/2016/09/EW-09-27-16-Disruptive-Light-Bulb-Technology.mp3

Investment companies like to talk about the disruptive nature of technologies and how they change industries while simultaneously changing our lives.  The growing emphasis on a low-carbon economy has spotlighted a number of technologies as being disruptive in their industry sectors.  One hears this frequently when discussing wind and solar power.  Clearly, these two technologies are changing the face of the utility industry, but at least at present, they still represent a fairly small fraction of the overall business.

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Outdoor Lights Dim Nature

August 8, 2016 By WAMC WEB

https://earthwiseradio.org/wp-content/uploads/2016/08/EW-08-08-16-Night-Lights.mp3

At night our planet is now bathed in artificial light, ranging from streetlights and floodlights to burning gas flares in oil fields. There are few places that are truly dark at night. 

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Ever-Changing Light Bulbs

August 6, 2015 By EarthWise

light bulb

https://earthwiseradio.org/wp-content/uploads/2015/07/EW-08-06-15-Ever-Changing-Light-Bulbs.mp3

Electric light became a part of our lives around 1880 as Thomas Edison began illuminating parts of New York City.  For more than 100 years, the basic operating principle of light bulbs remained the same.  For the most part, we used the incandescent bulbs that Edison pioneered.   Of course, there were fluorescent bulbs as well, but most of our lamps used the familiar incandescent in various configurations.

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