Electrical theory
Unified State Exam 2021 in Physics › Magnetic field is a special form of matter that exists around moving
Tesla is a unit of measurement of magnetic induction in the SI system. Unit of magnetic induction ($\overline{B}$) in
Production technology To obtain a superconductor, a copper wire is coated in a vacuum along its entire perimeter.
The phenomenon of electromagnetic induction Electromagnetic induction is the phenomenon of the occurrence of current in a closed conductive circuit when
Definition and formula of current strength Definition Electric current is the orderly movement of charge carriers. IN
The phenomenon of electromagnetic induction Electromagnetic induction is the phenomenon of the occurrence of current in a closed conductive circuit when
In 1845, Gustav Kirchhoff, a physicist from Germany, derived two rules for considering correspondences
The phenomenon of electromagnetic induction is what makes electric motors work, allows generators to produce
A little history Numerous experiments carried out at the end of the 18th - beginning of the 19th centuries made it possible not to
To maintain electric current in a conductor for a long time, it is necessary that from the end of the conductor having