Amazing Things in the World: This was done in Philippines. Water and bleach in bottle of coke was fitted on the roof. It absorbs and reflects sunlight and is equal to 55 watt ... Cheers to Engineers!

Tuesday, May 21, 2013

This was done in Philippines. Water and bleach in bottle of coke was fitted on the roof. It absorbs and reflects sunlight and is equal to 55 watt ... Cheers to Engineers!

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