The Mudcat Café TM
Thread #136048   Message #3120191
Posted By: Stilly River Sage
24-Mar-11 - 12:59 AM
Thread Name: BS: Exercise & Declutter March 2011 - Roar!
Subject: RE: BS: Exercise & Declutter March 2011 - Roar!
Went to hear Bill Nye speak tonight. He makes such a good point about how percarious our planetary system is and how important it is to take back our atmosphere.

Tracking backwards from his lecture points, I researched solar tubes a few years ago, but forgot about it, but I am inspired to look into a couple now. They are a form of skylight that are efficient and provide great light in rooms without windows. I could put them in three places, for sure. My hall bathroom, if I had to choose just one place. He had a slide of his solar panels on his roof and included a veiw of a solar tube with a "Fresnel" lens (the "s" is silent). It can capture the sun so efficiently that if you check them out on YouTube, you'll see this lens put the old magnifying-lens-starts-a-fire example to shame, it is so fast. This place has those lenses on their solar tubes. Obviously I don't want to start fires with the thing, but I want one to capture the light with a small surface area. I read about one of these tubes that has a separate channel for airflow, if you want to run a vent (like from a bathroom). Something more to look into.

That's it for me. I poked around some of the papers this evening that I complained about earlier. There is some work to do, to organize, sort, trash, or file all of it. It needs to move up on my list of things to do.

SRS