Another umbrella, of equal size but opaque and dark, might serve as the catch basin and absorber of solar power.
Matthew > You know, my daughter use to have this clear plastic umbrella. It seems it > would be ideal to make such a thing easily, and it would be collapsible. All > that would be needed would be a circular catch basin that the tips of the > umbrella rest in, and a big pan of water in the center. > > Marshall > > j rigby wrote: > > > At 03:53 AM 14/09/04, you wrote: > > >To confirm, the cost of a sample is $120.00 p/unit (not based on volume) > > >which excludes transportation costs. Due to the > > > > $120 !!!! $20 would give a good return commercially. > > There is a group out there making these things/about to, principally as a > > "good work" to distribute in 3rd World countries. > > Will try and find it later......... but this price!.................. > > > > Cheers, > > Himagain > > > > -- > > The Silver List is a moderated forum for discussing Colloidal Silver. > > > > Instructions for unsubscribing are posted at: http://silverlist.org > > > > To post, address your message to: [email protected] > > Silver List archive: http://escribe.com/health/thesilverlist/index.html > > > > Address Off-Topic messages to: [email protected] > > OT Archive: http://escribe.com/health/silverofftopiclist/index.html > > > > List maintainer: Mike Devour <[email protected]> >
