[aprssig] TAPR Dayton Solar Talk
Bob Bruninga
bruninga at usna.edu
Sat May 28 16:30:41 EDT 2011
>> If someone is really wanting to cut their carbon footprint...
> Yes, rich people like you and me and almost everybody
> on this list can do whatever we want, but does it matter?
> Much of CO2 comes from burning coal mines in Russia and
> China etc....
Huh? missinformation. The USA consumes TEN TIMES the energy as china, and European(EU 27) consumes another 5 times. And most of the USA energy comes form burning coal. So blaming it on the Chinese is completely obfuscating the issue.
> BTW. have you ever noticed that the compact PL's are
> made of hazardous substances, and most cheap brands
> have very poor efficiency in the power supply section?
More missleading info. The amount of mercury in a CFL is about equal to the amount of Mercury released into the environment from buring coal to power a home with incandescents per year. But the CFL lasts 10 years! And every place that sells them accepts them back for re-cycling.
"Very poor efficiency" is a meaningless subjecive term. Yes the power supply in a CFL is only converting about 20% of the electricity to light, but that is 400% better than an incandescent wihch only produces 5% light at best! Hence the 4-to-1 savings from using CFL's.
>I vote for moving this thread somewhere else.
Agree! Come join the other hams on the SolarDIY at yahoogroups.com
Bob, WB4APR
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