INSTRUMENT FOR INDICATION OF ELECTROSTATIC INDUCTION EFFECT Russian patent published in 1994 - IPC

FIELD: indicating instruments. SUBSTANCE: instrument has a conductor (bank of conductors) broken into two parts; connected in the break of the conductor is a gas-discharge indicator, rotation drive. One end of the conductor, as well as a body charged with static electricity and setting up an electric field around the rotating conductor, are attached to the drive shaft. The instrument visually demonstrates the relationship between the strength of indication current and conductor movement speed and pattern. Several conductors with indicators and a screen in the form of a disk can be secured on the shaft. EFFECT: facilitated procedure. 3 cl, 4 dwg