Electromagnet and Magnetic head

Electromagnet noun - A temporary magnet made by coiling wire around an iron core; when current flows in the coil the iron becomes a magnet.

Magnetic head and electromagnet are semantically related. In some cases you can replace phrase "Magnetic head" with "Electromagnet", this terms are similar.

Nearby Words: electromagnetic, electromagnetics

Magnetic head noun - An electromagnet (as on a tape recorder) that converts electrical variations into magnetic variations that can be stored on a surface and later retrieved.

Electromagnet and magnetic head are semantically related. You can use "Electromagnet" instead a noun phrase "Magnetic head".