It looks like something to heat up water with sunlight. I dont know the english word for that, but u can see thinks like that in germany. But without beercans
MAYBE CAN CALL "SOLAR ENERGY COLLECTOR" AND IS A VERY EFFECTIVE SYSTEM, I HAVE ONE AND HEAT UP THE WATER VERY GOOD, EVEN IN WINTER, BEFORE THE SYSTEM I SPEND 60 POUNDS OF PROPANE EVERY 2 MONTHS AND WITH THE SYSTEM THAT 60 POUNDS SPEND AFTER 7 MONTHS BECAUSE THE PROPANE LEFT ONLY FOR THE STOVE, COORS MINE IS NOT MADED WITH BEER CANS
It looks like something to heat up water with sunlight. I dont know the english word for that, but u can see thinks like that in germany. But without beercans
MAYBE CAN CALL "SOLAR ENERGY COLLECTOR" AND IS A VERY EFFECTIVE SYSTEM, I HAVE ONE AND HEAT UP THE WATER VERY GOOD, EVEN IN WINTER, BEFORE THE SYSTEM I SPEND 60 POUNDS OF PROPANE EVERY 2 MONTHS AND WITH THE SYSTEM THAT 60 POUNDS SPEND AFTER 7 MONTHS BECAUSE THE PROPANE LEFT ONLY FOR THE STOVE, COORS MINE IS NOT MADED WITH BEER CANS
Beer can solar collector
http://youtu.be/bRZvAAqzXIw
now maybe the admin can add the right title...
I dont know the english word for that, but u can see thinks like that in germany.
But without beercans