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Did You Know That 2500 Years Ago The Egyptian’s Had Refrigerators?
They may not quite as efficient as ours today but they kept fruits and vegetables cool thus extending the time they could be stored.
Today this ancient device is called a Zeer pot. It’s an evaporative cooler used by a lot of third world countries today.
They are cheap and easy to build and really do extend the life of perishable fruits and vegetables.
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On the next page watch this amazing video on how this $5 refrigerator is made.
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