…For a stimulus of a certain strength to produce a sensation, it is necessary to stimulate an area of a certain size or more. This area is called the area threshold, and within a certain area, a certain relationship holds between the strength of the stimulus I and the area threshold A = I × A (this is called Ricco's law). When the same type of stimulus is given to two different points, the two points can be felt separately. … *Some of the terminology that mentions "Ricco's law" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…ある強さの刺激が感覚を起こすためには,ある広さ以上の面積を刺激する必要がある。この面積を面積閾といい,ある面積以内では刺激の強さIと面積閾Aとの間にI×A=一定の関係が成り立つ(これをリッコーの法則Ricco’s lawという)。同一種の刺激を二つの異なった2点に与えた場合,2点を分離して感ずることができる。… ※「Ricco's law」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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