Tag Archives: cooling

Cool Air is Free

ShareTweet Ever noticed how cold it is by the frozen food aisle in your grocery store? It takes a lot of energy. The store owners have to pay to keep all that food cold while at the same time paying … Continue reading

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Ancient Icemakers

ShareTweet There is nothing more refreshing than a nice cool drink in the middle of summer. We might imagine that this pleasure is a fairly recent invention but ancient Arabians created ice in special air-tight chambers hundreds of years ago! … Continue reading

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