Cold storage, cold beer
10 of 11 from Novel cooling method for hot milk in India (photos)
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The thermal battery concept is being tested by a local beer maker who wants to closely control the temperature of his brewing. The orange thermos is the thermal battery which stores the cold liquid and the tank on the right is fermenting beer.
January 29, 2012 4:00 AM PST
Photo by: Martin LaMonica/CNET
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