Per accumulare calore e per refrigerare:
Peter MAIER-LAXHUBER, et al.: Zeolite/water adsorbtion heating/cooling, yields up to 160% heat/cold; articles & 26 patents
Peter MAIER-LAXHUBER, et al.: Zeolite/water adsorbtion heating/cooling, yields up to 160% heat/cold; articles & 26 patents
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