Unformatted text preview: physical meaning of all distinctive features (maxima, minima, x and y intercepts, width and height of loop), and highlight these features on your sketch. 4. Describe the materials requirements for: a. Magnetic data storage tape b. Magnetic read/write head 5. What are the forces that act on particles in a ferrofluid? Why is there a size constraint on particles in a ferrofluid? Explain the approaches that have been taken to keep these particles from aggregating....
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- Fall '07
- Magnetism, Magnetic Field, Magnetic moment, Ferromagnetism, net magnetic moment