At one end the microphone was in contact with her head just above the ear, allowing for transmission of voice by bone conduction, a new method developed by the United States Air Force.
"The Electronic Mind Reader"
John Blaine
It should, of course, be observed that a great part of the thermal losses experienced by the earth is of an obvious character, and not dependent upon the slow processes of conduction.
"The Story of the Heavens"
Robert Stawell Ball
Removal of the thyroid produces a degeneration of nerve cells and their processes, and associative memory becomes difficult or impossible because conduction from cell to cell is interfered with.
"The Glands Regulating Personality"
Louis Berman, M.D.