"The first magnetic recording device was demonstrated and patentedby the Danish inventor Valdemar Poulsen in 1898. Poulsen made amagnetic recording of his voice
Revised and updated, this self-contained introduction provides engineers and computer professionals with the basic tools, concepts and understanding of digital
This expanded and updated new edition provides a comprehensive overview of the science and technology of magnetic recording. In the six years since the publicat
High density digital magnetic and magneto-optical storage devices are widely used in audio, video, and data processing information technology, as well as in CAD