Note 118 — Chapter XI
Aline Delano translation
An apparatus exists by means of which a very sensitive arrow, in dependence on the tension of a muscle of the arm, will indicate the physiological action of music on the nerves and muscles.
Aline Delano translation
An apparatus exists by means of which a very sensitive arrow, in dependence on the tension of a muscle of the arm, will indicate the physiological action of music on the nerves and muscles.