HEALTHY TOOL MADE OF CERAMIC USING NATURAL RADIOACTIVE RARE EARTH ELEMENT MINERAL

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PROBLEM TO BE SOLVED : To provide a healthy tool made of ceramics using natural radioactive rare earth element minerals.SOLUTION : The healthy tool made of the ceramics has effects on improving aggravation of blood circulating operation of a human body by using hormesis effects with low dose radiation, which are recognized in many experiments, and obtains far infrared ray heating efficacy.