| 摘要 |
FIELD: biology.SUBSTANCE: invention relates to generation of electromagnetic fields for research of their action on test. Disclosed device comprises two electric circuits, first of which includes alternating voltage generator, which input is connected to mains voltage 220 V and output is connected to one of inputs of alternating voltage amplifier equipped with built-in rheostat, alternating voltage amplifier second input is connected via switch to mains voltage 220 V and output is connected through an ammeter with solenoid winding, second electric circuit includes AC high-voltage source which input is connected via switch to output of laboratory autotransformer, laboratory autotransformer input is connected to mains voltage 220 V, high-voltage AC power supply has two outputs, one of which is connected to metal plates, built into a solenoid, terminals connecting plates are equipped with resistors, and other output to AC voltage voltmeter, maximum voltage at input of AC high-voltage source may be 240 V.EFFECT: technical result is creation of portable device for generation of electromagnetic fields with given parameters of said fields for investigation of their action on body.1 cl, 4 dwg |
