SOLAR WATER HEATER – HINDI – 17MB.avi

March 30, 2015 | Filed under: Videos | Posted by:


This Solar Water Heater kit was designed by LG of Korea. The heart of this kit is a Fresnel lens. This flat plastic lens concentrates the rays of the sun on a bowl of water. And within an hour…

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2 Responses to SOLAR WATER HEATER – HINDI – 17MB.avi

  1. thanks sir 4 these amazing toys.

    abdul qadir
    March 30, 2015 at 10:04 pm
    Reply

  2. Nice Video Adn explnation

    karthik2rajan
    March 30, 2015 at 10:24 pm
    Reply

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