8
Sep/0910
Sep/0910
Diy Solar Tubes Evacuated Vacuum Tube Solar Hot Water Boil Water With The Power Of The Sun
Boil water just by placing it in the sun.
http://www.greenpowerscienc…
This is a simple process to make your owns solar evacuated vacuum tubes from any bottle and a $2 vase from Walmart.
27
Aug/0910
Aug/0910
Solar Evacuated Tube Vacuum Tubes Diy Test In The Sun
This is part 2 of the Solar Tubes with a control bottle and sun exposure. My website link for the results and videos are http://www.greenpowerscienc…