Inexpensive device maintains water at 0.01 degree C for 10 weeks or longer. New device consists of four basic assemblies; small, commercial chest freezer containing insulated water tank; insulated copper cell holder; "ice switch" for cycling freezer compressor and externally-mounted air pump for circulation. Access hole in freezer lid allows triple point measurements without opening lid. Modified freezer used to calibrate standard platinum resistance thermomenters.


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    Title :

    Device Maintains Water At The Triple Point


    Contributors:

    Published in:

    Publication date :

    1988-07-01



    Type of media :

    Miscellaneous


    Type of material :

    No indication


    Language :

    English






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