(1) It is forbidden to use iron or other magnetic conductors to contact the rotary table and magnetic poles during the operation of the main engine.(2) Workers shall not change the excitation current without authorization.(3) The electrical equipment shal
As a direct participant in the whole transfer process of the laser printer, the magnetic roller plays two roles: absorbing toner particles and charging toner; The area with scratches on the surface of the magnetic roller is not sticky, so the relevant are
It is determined by the characteristics of magnets. If it is interpreted according to atomic current, it means that the magnetic field generated by current magnetizes other objects. Magnetized objects generate electric field. The interaction between elect
