2011•Ullmann's Encyclopedia of Industrial ChemistryRequires access

Information Storage Materials, 1. Magnetic Recording

B.K. Middleton

Abstract

Abstract The article contains sections titled: 1. Introduction 1.1. History 1.2. Magnetism and Magnetic Materials: Definitions 2. Principles 2.1. Digital Record and Replay 2.2. Media Requirements for Digital Recording 2.3. a.c. Bias Audio Recording 2.4. Video Recording 2.5. Transports 2.6. Electronic Systems 3. Magnetic Recording Media 3.1. γ‐Fe2O3 3.2. Chromium Dioxide 3.3. Cobalt‐Modified γ‐Fe2O3 3.4. Metal Particles 3.5. Metal‐Evaporated Tape (MET) 3.6. Metal Film Disk Media 3.7. Perpendicular Recording 4. Recording Heads 5. Economic Aspects

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Available abstract

Key concepts: Digital recording, Recording media, Optical recording, Magnetic tape, Chromium, Data recording, Video recording, Materials science