Medical Use
The magneto also had a medical use for treatment of mental illness in the beginnings of electromedicine. In 1850, Duchenne, a French doctor, developed and manufactured a magneto with a variable outer voltage and frequency, through varying revolutions by hand or varying the inductance of the two coils, putting out or putting in both ferromagnetic cores.
Read more about this topic: Magneto
Famous quotes containing the word medical:
“Homoeopathy is insignificant as an art of healing, but of great value as criticism on the hygeia or medical practice of the time.”
—Ralph Waldo Emerson (1803–1882)
“Mark Twain didn’t psychoanalyze Huck Finn or Tom Sawyer. Dickens didn’t put Oliver Twist on the couch because he was hungry! Good copy comes out of people, Johnny, not out of a lot of explanatory medical terms.”
—Samuel Fuller (b. 1911)