- 01:19, February 2, 2013 (diff | hist) . . (+1,159) . . N Water purification by solar power (Created page with "THIS IDEA IS MEANT TO BE USED WHERE RELIABLE TRADE WINDS ARE NOTED TO BE MAINLY IN ONE DIRECTION. By using solar power we can operate pumps to pump cold water either from oce...") (top)
- 00:46, February 2, 2013 (diff | hist) . . (+979) . . N Forum:Sun tracker design (Created page with "Hi , I have had an idea to create a sun tracker . The idea is to create a sun dial made up of solar cells in the bottom of a box that remains in a fixed position. Holes are ...")