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1.
(jCommunity Group)
Tuesday, 31 December 2069
... of paper towel with surgical spirit and rubbing the board. Almost instantly, the paper towel will start to turn green as the emulsion is removed. If you leave a piece of shiny copper in the open air it ...
Sunday, 11 October 2009
3. Turn your car into a hybrid
(MyBlog/TB-Tech-Tips)
... Kit could go 30 miles on battery power alone. Target kit cost is $3,000 to $5,000—so you figure out the payback period for your car. Perry's invention received first prize in a green energy competition ...
Monday, 07 September 2009
... a green dot on each LED (top green circle). This shows you which way around the LED should be positioned. Next, solder the 9 x bi-colour SMT LED's. These LED's contain 2 LED's in one package; one red ...
Thursday, 10 September 2009
High efficiency, 2μsec switching capability and compact size allow LEDs to replace incandescent light sources in theater-class DLP Projectors & architectural lighting. Linear Technology’s high-powered ...
Friday, 23 October 2009
... value is around 700mA. A green l.e.d. (D1) lights when all is well. Once the cutout has operated, the device latches in its cutout state, and a red l.e.d. (D2) lights to indicate that the cut-out has operated. ...
Tuesday, 15 September 2009
... color woodcut (60cm x 80cm) of the waterfall Zipfelsfälle in Hinterstein by Konrad Zuse. He used three separate wood plates, one for yellow, one for blue, and one for red (the green color was created from ...
Wednesday, 04 November 2009
... VR1 so that green LED D1 pulses once only as the pendulum falls towards the center of gravity – not as it shoots away. Some experimentation is needed using preset VR2 to synchronize the electromagnet’s ...
Thursday, 17 September 2009
... servers. The ETI αGreen FPGA-accelerated solution, which has been implemented using an FPGA cluster available from Pico Computing, has been shown to deliver more than 1100X acceleration when compared ...
Friday, 13 November 2009
10. Cool Beans: USB Pet Rock
(MyBlog/TB-Blog)
... uncertain times, it's nice to know that these little scamps are the greenest USB products ever created because they consume absolutely no electricity. Even better, they are compatible with every operating ...
Tuesday, 24 November 2009
Reference design and specialized silicon make it easy to design cost-effective smart electrical meters for single- and three-phase applications. With STMicro, ADI and several other competitors to contend ...
Tuesday, 06 October 2009
... fancy buildings couldn't make up for the terrible management, so I fled as soon as possible for greener pastures (aside: Cadence was a greener pasture in those days!). How strange will it feel to pad ...
Wednesday, 17 February 2010
Introduction: BuLogics and 4Home Media re not the only players in the increasingly-crowded residential energy management market but they are good examples of the stampede of manufacturers and developers ...
Friday, 12 February 2010
Trying to keep on top of the green power revolution? Seek no further. We’ve surfed the web on a quest to bring you some of the most informative and helpful videos, podcasts and other digital delights. ...
Wednesday, 03 February 2010
...  This illustration reflects a cutaway portion of the screen showing the tiny red, green, and blue filters forming a single pixel. Each of these filters has a bunch of liquid crystals associated with it, ...
Tuesday, 06 October 2009
... of the digital speedometer at the base of the windshield, which is conveniently always in the driver's peripheral vision. This light ranges in color from deep green, to blue-green, and then to deep blue ...
Monday, 01 February 2010
... a full charge takes five and a half hours at 75F. The conversion costs $10,395 plus tax (with a three year warranty), so unless you want to make a green statement, payback can be a long way off. But Doug ...
Tuesday, 27 October 2009
... about electronics and other interesting facts. Honestly, I didn't know that Greenland Eskimos had a base 20 counting system, using their toes in addition to their fingers. I would have thought they would ...
Monday, 31 August 2009
... reflect the spirit of the season by “buying green” wherever possible. If this sounds like something you’d like to do, I’ve assembled a short list of suggestions to help make  the presents you give are ...
Wednesday, 02 December 2009
It's taking longer than I'd like to get my buddies at the semiconductor manufacturers (you know who you are!) to get off their fat butts and start writing some technical articles for the Green Power Community ...
Wednesday, 23 December 2009
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