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acoustical transmitter

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  • Gary E. J. Bold — Gary E.J. Bold, a New Zealand physicist and educator, the introduction of Bold s Equation has become extremely beneficiary to thousands of New Zealand physics graduates over decades. Bold is an Honorary Associate Professor in physics at the… …   Wikipedia

  • In-ear monitor — In ear monitors are devices used by performers to hear a mix of microphones and/or instruments that are on the stage. They are often custom fitted to the individual s ears and provide a high level of noise reduction from stage noise. Monitoring… …   Wikipedia

  • Harry F. Olson — Harry Ferdinand Olson (December 28, 1901 – April 1, 1982) was a prominent engineer at RCA Victor.Harry F. Olson, a pioneer in the field of 20th century acoustical engineering, was born in Mount Pleasant, Iowa to Swedish immigrant parents.… …   Wikipedia

  • Underwater acoustics — The field of underwater acoustics is closely related to a number of other fields of acoustic study, including sonar, transduction, acoustic signal processing, acoustical oceanography, bioacoustics, and physical acoustics.HistoryUnderwater sound… …   Wikipedia

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  • Atmospheric diffraction — is manifested in the following principal ways:* Fourier optics is the bending of light rays in the atmosphere, which results in remarkable visual displays of astronomical objects, such as depictions on this page.* Radio wave diffraction is the… …   Wikipedia

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