An infinitesimal amount (microsievert) of natural uranium mixed in glaze is baked at a high temperature into a dent in the central portion of the ceramic pendant and the pendant is attached to the user by directing its ceramic glaze portion not toward the front but toward the user's own body. セラミック(磁器)のペンダント中央部分のくぼみに釉薬に混ぜた極微量(マイクロ・シーベルト)の天然ウランを高温で焼きつけて、その釉薬部分を表ではなく自分の体に向けてつける。 - 特許庁