Envirology

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Via inhabitat.com, 15/08/2011 Frankfurt’s Zeilgalerie recently lit up with an incredible new multi-level media wall composed of 19,700 individually controlled light emitting diodes! Conceived by German ...
Via inhabitat.com, 29/08/2011 Lighting Science Group and Dixon Technologies India have unveiled the world’s first 60-watt equivalent LED lightbulb for under $15! We all know how much electricity LED ...
... pine, and the roof’s plunging line enables easy rainwater harvesting. Finally, both solar and geothermal energy provide what little electricity the home does use, which gives us hope that sustainable ...
Via ecogeek.org, 17/08/11 Wal-Mart Canada has revealed that they’re working towards getting 100 percent of their electricity from renewable energy. To meet that goal, two large Canadian stores ...
... of electricity and heat for the facilities themselves. Methane from the plant feeds into a state of the art fuel cell built by FuelCell Energy, Inc., where it is then re-formed to hydrogen. In the fuel ...
Via ecogeek.org, 01-08-2011 LED lighting is finally reaching mainstream.  As the years have gone by, the prices have dropped and more appropriate bulbs for home use have started popping up.  ...
... material to convert heat into precisely tuned wavelengths of light. However MIT’s method to convert light and heat into electricity is much more efficient than previous versions. Described in the journal ...
Via WebEcoist, 13-07-2011 In all the furor during the Fukushima Reactor Complex crisis, there has been a lot of discussion about whether or not nuclear power is a good option and, more generally, what ...
... be 98% efficient in converting energy into heat. That's great, so we only have 30% loss in general in the generation of electricity and approx 30% loss in transmission and then 98% in application, so lets' ...
There has been a lot of confusion around the retrofitting of fluorescent tubes with LED lighting tubes. But there is is a standard now. The standard traditional FL tube has two ends, both wired ...
... And that’s not all. A second layer of Halite fabric also converts the heat of a human body sitting on the bike into extra electricity. All this supplemental power adds to the two in-wheel motors, which ...
Via ecogeek.org, 01-08-2011 LED lighting is finally reaching mainstream.  As the years have gone by, the prices have dropped and more appropriate bulbs for home use have started popping up.  ...
Via ecogeek.org, 13-07-2011 Wind energy production has so far been dominated by the horizontal axis wind turbine (HAWT).  They can be scaled up to reach high in the air where the wind blows faster ...
... of the future, which will hopefully be electricity, and not fossil fuels,” John Stonier, Vancouver Electric Vehicle Association spokesperson, told the CBC. Though EV numbers are relatively small right ...
... kilowatt hours of electricity annually. According to TRU, if that energy were produced by non-renewable means it would generate 4,387 metric tons of carbon dioxide.  ...
Via goodcleantech.com, 17-05-2011 In addition to high costs, one of the major issues with the current breed of solar panels is efficiency: they simply don’t collect most of the available light. But in ...
... own electricity demand from renewable resources by 2020. By then we intend to be generating twice as much electricity as Scotland needs - just over half of it from renewables, and just under half from ...
18. Axe coal to halt global warming
(News/Latest News)
Via stuff.co.nz, 14-05-2011 Stopping the use of coal for electricity generation is the answer to halting global warming. This is the view of an internationally acclaimed scientist, known as the 'father ...
19. The ugly side of solar panels
(Reports/Life Cycle Assessment)
Via Low-tech Magazine, 03-03-2008 New research shows, albeit unintentional, that generating electricity with solar panels can also be a very bad idea. In some cases, producing electricity by solar panels ...
... — which together make an LET — that together can create the strong currents of electricity needed to create light, but at lower voltages, making larger OLED devices much easier. Each OLED pixel is ...
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