Posts Tagged ‘joule’:

2026-05-22 A study published in the journal Joule found that switching to renewable energy could save the world at least $12 trillion by 2050, compared with continuing to rely on fossil fuels

“”A study published in the journal Joule found that switching to renewable energy could save the world at least $12 trillion by 2050, compared with continuing to rely on fossil fuels. The analysis concluded that a rapid transition to clean energy would not only reduce overall energy system costs, but also deliver more energy to

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2013-02-27 CD-ROM Drive Motor Runs Joule Thief

I had to spin the shaft really fast to get the LED to light up, and now that I converted the generator (was a CD-ROM drive motor) by adding the Joule Thief to the back, all I have to do is spin the shaft gently and the LED lights up brightly.  It’s a big difference;

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