Da, sigur. cu ce ai nevoie de ajutor?
An electromagnet is a made coil associated with a ferromagnetic core. This way, the strength of the magnet is controlled by the input current. A solenoid is a simple shape used in magnetostatics or magnetics. ... A solenoid is a cylindrical coil of wire whose diameter is small compared to its length.
In poor weather, you should <u>double</u> your following distance.
