re: solar assisted interior lighting
14 mar 2002
n. thornton wrote:
>> > > > > >> > 2 or 4 flat mirrors giving x2
>> > > > > >> >or x4 concentration would surely achieve more.
this church proj doesn't need concentration. and it might be worrysome
for fire and eye safety. i'm tempted to try a little by supporting the
mylar mirror board at the edges and pulling the middle in a bit to the
north with a bolt behind it. i'm about 80% finished assembling duane's
kit. not exactly easy with no directions :-) he doesn't even remember
exactly how it goes together ("look for the wear patterns where the
screw heads rubbed on the metal..." :-)
nick
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