전기없이도 시원한 '페트병 에어컨·항아리 냉장고'

 

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http://news.chosun.com/site/data/html_dir/2016/06/16/2016061600657.html

방글라데시의 기발한 에어콘 제작법 DIY aircon uses old plastic bottles - and is already used in used in 25,000 Indianhomes; VIDEO

http://conpaper.tistory.com/41342

방글라데시의 기발한 에어콘 제작법 DIY aircon uses old plastic bottles - and is ...

How to cool your apartment for free: DIY aircon uses old plastic bottles - and is already used in used in 25,000 Indian homes There...

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