Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 1031
ously modified for the specialobject in view ; in some cases great sensitiveness is recjuired, in others greatrange. In order to eliminate as far as possible the effect of accidentalvibrations due to the supports, the base should rest on pieces of vulcanisedtubing, or on wadding. When a small… … ^nsumr jCIT^ Fig. 981 ioo6 Dynamical Electricity [972- possibly of the carbon D itself, in consequence of the sHght increase ordiminution of pressure upon it, alters, and the resulting variations in currentcause sounds to be heard in the telephone. The form of the original microphone has been…
Physics
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