Revolutionary refrigerating unit
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R.H.O.
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Article
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1938
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Elsevier Science
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English
โ 58 KB
Vol. 35, No. 2.) A unique development in the refrigerating field has just been revealed by an engineer associated with Refrigeration Inc., a San Francisco firm. The principle of this new system revolves around the compression and expansion of air which will not stop at the cooling alone of this air,