| 摘要 |
A device for detecting properties, particularities and changes of living or dead human or animal bodies has an A.C. power supply ddirectly or indirectly connected with one pole to the examined body and an electric measuring device arranged between the other pole of the A.C. power supply and a feeler having an electrode and moved over the surface of the body. One or more spacers are provided on the electrode, and the electrode is spaced from the surface of the device which is moved over the body. The electrode (86), the spacer (38) or if necessary the housing (82) are provided with a layer or covering (screen) (84) of conductive material or with an electrode (86) screening coating connected to the earth or to a low electric voltage having the same screening effect as the earth. |
