Replies

To: null and void

All types of stuff on Youtube with this kind of stuff.

Look up solar heaters. People have used fresnel lenses and/or parabolic reflectors to heat water. all sorts of things.

8 posted on 03/29/2013 10:14:47 AM PDT by mountn man (ATTITUDE- The Pleasure You Get From Life, Is Equal To The Attitude You Put Into It.)

To: mountn man

When I was a young’n there was a mail-order company called Edmund Scientific Corporation.

You mean this one?

41 posted on 03/29/2013 10:48:17 AM PDT by publius911 (Look for the Union label, then buy something else.)

To: mountn man; publius911

51 posted on 03/29/2013 11:01:24 AM PDT by jjotto ("Ya could look it up!")

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