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Price, Bennett J. – Library Hi Tech, 1989
Describes electrical power problems that affect computer users, including spikes, sags, outages, noise, frequency variations, and static electricity. Ways in which these problems may be diagnosed and cured are discussed. Sidebars consider transformers; power distribution units; surge currents/linear and non-linear loads; and sizing the power…
Descriptors: Electricity, Electronic Equipment, Equipment Evaluation, Equipment Standards

Cotter, Eithne; McCarty, Emily – Library Hi Tech, 1983
Description of the Kurzweil Reading Machine, which uses a special camera and computer to transform printed matter into synthetic speech; includes reading and sound production, machine operation, adjusting to different typefaces, and limitations. Review of the portable reading aid for the partially sighted, Viewscan, discusses characteristics,…
Descriptors: Artificial Speech, Electromechanical Aids, Electronic Equipment, Equipment Evaluation