D
developer
- Jan 1, 1970
- 0
it does not require high utility electric cost or big solar panels.
the design is simple, it is mere a coil of copper tube in the stove and
connect to a reserviour.
this may help people from the remote area of China.
solar power
designer and developer from
http://www.web7days.com/led
the design is simple, it is mere a coil of copper tube in the stove and
connect to a reserviour.
this may help people from the remote area of China.
solar power
designer and developer from
http://www.web7days.com/led