This air cooling system for the slums uses plastic bottles and requires no electricity
Idea to Value
JUNE 10, 2016
In Bangladesh, 70% of the population live without regular electricity, often in tin-sided huts which can reach 45°C inside. This simple solution is made from recycled materials and can cool a room by 5 degrees, making life much more bearable. It works by the same underlying physics as a refrigerator, where pushing a gas through a small hole causes a cooling effect once the gas expands again on the other side.
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