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Busting myths about the Zeer pot | Rebuilding Civilization If you don't already know, a Zeer pot is a type of evaporative refrigerator. It is a device that keeps being rediscovered even though various versions of the device have been used for thousands of years. I am going to call them evaporative refrigerators since they operate by evaporation and are used like a refrigerator. Every new blog entry or YouTube video about them seems to spread misinformation and sometimes outrageous claims. Let’s clear some things up. It can keep a temperature of 6°C (43°F) from this article about how a British student re-invented the deviceTechnically this claim isn’t false but it is misleading. Evaporative coolers are a neat idea and when used in the correct environments they can provide much needed cooling for very little cost.

CowFunding.Fr Africa can teach the world to innovate, says author KissKissBankBank projects Since our founding in 2008, Innovation: Africa has brought light, clean water, drip irrigation and refrigeration for lifesaving medicines and vaccines to over 450,000 African people. Select a country to visit our projects innovation: africa 2013 :: all rights reserved :: site map Ulule Carrefour Des Possibles Afrique | Cultivons l'innovation ! Sandawe