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
How To Use magnetic head In A Sentence
- A thin-film magnetic head has a semiconductor substrate in which there is an integrated circuit, and on which a magnetic layer structure is arranged.
- Therefore, further increase of magnetic recording density is largely confined by the writing ability of the magnetic head.
- By utilizing a small magnetic head in close proximity to the disk, the polarity of the magnetic field on an OSD drive can be switched at a very high frequency.
- Magnetic heading is an important parameter in GPS locating system.
- Becuase the disk drive has to burn holes on the disk, so the magnetic head damaged easily when reading the disk.
- A health-care miniature gyromagnetic field instrument for acupoint therapy is mainly composed of magnetic head, power supply and motor.