How To Use Magnetic head In A Sentence
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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.
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Therefore, further increase of magnetic recording density is largely confined by the writing ability of the magnetic head.
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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.
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Magnetic heading is an important parameter in GPS locating system.
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Becuase the disk drive has to burn holes on the disk, so the magnetic head damaged easily when reading the disk.
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A health-care miniature gyromagnetic field instrument for acupoint therapy is mainly composed of magnetic head, power supply and motor.