Showing posts with label alternative energy. Show all posts
Showing posts with label alternative energy. Show all posts

Sunday, April 7, 2013

Scene of Green


April 6th was the 5th annual Green Scene, and we got to power the event for the third year running.  We built a SunStation just for the job, our smallest and most cost-effective model ever. Version 3.0 has 570 rated watts of PV modules, four deep-cycle flooded batteries, a digital PWM charge controller, and a 2300W 24V modified sine wave inverter.


We always have so much fun, and this year was the best ever. We gave a demonstration explaining the basic principles of solar power and living Off Grid. Our friends and neighbors Tim McKenna and Kevin Elmore teamed up on a very informative demonstration on reclaiming the desert land using simple techniques and proven principles.

There was so much else, I can't even begin to cover everything.  Between the stand-up comedy and belly-dancing, there were lots of great demonstrations and educational materials. And as always, tons of great, fresh food.

Saturday, October 6, 2012

la bomba bicicleta

Had a great visit with Dr. Deb and her friend Stacy, who drove out to Terlingua from East Texas.  They are staying at le Chateau TFL, and came by to have us fabricate a bicycle water pump. Got to give them a tour of the homestead, too.  It turns out that Deb's a whiz at ferro-cement, and had lots of questions about the Presidio Gallena.

We recently got this nifty little band saw for cutting metal, and now we don't know how we got on without one for so long.  It makes the whole process more precise and less dramatic (we had been using a chop saw with an abrasive disk).





 


The mercury is supposed to drop tonight and into the next couple days with a big cold front that's moving in, but today was just perfect.