Simple equipment to measure biomechanical quantities of muscles and organs which includes a polarity-programmable peak detector.
D000818:Animals; D001001:Anura; D001696:Biomechanical Phenomena; D003201:Computers; D004581:Electronics; D004867:Equipment Design; D006801:Humans; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*