Pond Science Institute

Sound & Vibration

Science and application of sound and vibration technologies. Noise pollution, music engineering, etc.



Model Product Image Item Name Price
N0008488 Acoustic Levitation with One Driver

Acoustic Levitation with One Driver

A brief report discusses acoustic levitation in a rectangular chamber using one driver mounted at a corner. The single driver excites vibrations...
$1.25

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N0017488 Acoustic Levitation with One Transducer

Acoustic Levitation with One Transducer

An experimental acoustic levitator for high-temperature containerless processing has a round cylindrical levitation chamber and only one acoustic...
$2.25

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N0019488 Acoustic Levitator Maintains Resonance

Acoustic Levitator Maintains Resonance

An acoustic levitation system automatically adjust the sound frequency or chamber length to maintain the resonance necessary for levitation....
$2.35

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N0061293 Acoustic Pump

Acoustic Pump

A solid state pump has been designed to pump materials without using any conventional moving parts. The pump uses acoustic radiation forces to input...
$1.45

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N0029488 Acoustic Translation of an Acoustically Levitated Sample

Acoustic Translation of an Acoustically Levitated Sample

A levitated sample can be moved quickly from hot to cold regions in the levitation chamber. The frequency of the sound produced by the transducers is...
$2.15

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N0281192 Acoustically Tuned Optical Spectrometer

Acoustically Tuned Optical Spectrometer

A new imaging spectrometer allows a standard configuration acoustically-tuned optical filter to be used as a high quality imaging and spectrometer...
$1.15

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P0011488 Action of Force is Spiro-Vortex

Action of Force is Spiro-Vortex

"Keely's latest discovery—that of the spiro-vortex action of currents of force—is so overwhelming in its simplicity of demonstration that it...
$0.75

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pdf11488 Action of Force is Spiro-Vortex (pdf)

Action of Force is Spiro-Vortex (pdf)

"Keely's latest discovery—that of the spiro-vortex action of currents of force—is so overwhelming in its simplicity of demonstration that it...
$0.75

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N0061192 Active Pulse Suppression of Structural Vibrations

Active Pulse Suppression of Structural Vibrations

An algorithm for controlling the reactions of buildings and other structures to earthquakes initiates counterpulses when incoming shock pulses exceed...
$2.25

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N0004296 Active Suppression of Vibrations in Stirling-Cycle Coolers

Active Suppression of Vibrations in Stirling-Cycle Coolers

A report presents the results of early research directed toward the development of active control systems for the suppression of vibrations in...
$3.00

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