Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 566
re is when the vibrations are continuous.For general stimulation to the gastro-intestinal tract, as well as forsystemic effect, it is well to follow this application with interruptedvibration to the spinal column, vibrating from the fourth dorsal to theend of the spine, and also to vibrate the… … Fig. 4,674.—Mcintosh apparatus showing application of mechanical vibration. The effectsclaimed for mechanical vibration are: 1. Cardiac activity is regulated. Blood pressuremay be lowered rcriexly. It may be raised also. 2. Contracts arterial blood vessels.If prolonged, dilatation results. Pulse…
Electrical engineering
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