evaporative cooler Archives – The Green Optimistic green tech news, since 2008 Sun, 10 Mar 2019 19:12:40 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 How to Build a DIY Evaporative Air Cooler in a Bucket https://www.greenoptimistic.com/how-to-build-a-diy-evaporative-air-cooler-in-a-bucket-20190310/ https://www.greenoptimistic.com/how-to-build-a-diy-evaporative-air-cooler-in-a-bucket-20190310/#respond Sun, 10 Mar 2019 19:12:40 +0000 https://www.greenoptimistic.com/?p=68016 Have you ever notice how it’s often cooler near a lake on a hot summer day? Especially if there’s a slight breeze? It’s not just the breeze, you are feeling the air cooler because of the water evaporating. When evaporation occurs, water absorbs all the heat from the surroundings and take it with it. Cool […]

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]]> https://www.greenoptimistic.com/how-to-build-a-diy-evaporative-air-cooler-in-a-bucket-20190310/feed/ 0 68016 Quilo – An Innovative and Energy Efficient Evaporative Cooler Hits Market https://www.greenoptimistic.com/quilo-evaporative-cooler-20170613/ https://www.greenoptimistic.com/quilo-evaporative-cooler-20170613/#comments Tue, 13 Jun 2017 08:55:01 +0000 https://www.greenoptimistic.com/?p=63770 Evaporative air coolers are a very good energy efficient alternative to classic, freon air conditioners. In fact, our own bodies are cooled by transpiration through the same evaporative cooling effect. A New Jersey startup named Quilo is launching these days the device that they say will revolutionize cooling energy efficiency. How Quilo Works Quilo is […]

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