Sounds of silence

Article Abstract:

Noise Cancellation Technologies has developed a muffler for automobile and light truck engines that may someday be available for boats. The computer-generated anti-noise system produces a mirror image of sound waves to reduce noise.

Commercial physical research, Product information, Noise Cancellation Technologies Inc.

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Hush money

Article Abstract:

Boating enthusiasts can used a wide range of noise-reduction systems to lessen the noise generated by their boats. The most common of these systems are the Select Sound HP silencers and the Stealth Exhaust Diverter systems.

Internal combustion engines, Mufflers (Engines)

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A current affair

Article Abstract:

Owners of small boats have several options for powering small electrical appliances. A survey of available gasoline generators, marine alternators, inverters and portable generators is presented.

Purchasing, Electric power generation, Electric generators, Electric power production

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