Products/Services for Falling Ball Acoustic Calibrator

  • Calibration Instruments-Image
    Calibration Instruments - (612 companies)
    Calibration Instruments. Image Credit: Badger Meter | Buck Research | OMEGA. Calibration instruments use electrical signals or physical quantities to calibrate sensors and meters. Calibrator Types. Calibrators can be broadly classified based... Search by Specification | Learn More
  • Acoustic Horns-Image
    Acoustic Horns - (20 companies)
    Acoustic horns are relatively low-frequency horns that produce vibration at frequencies that will loosen and clean soot or other undesirable particulate buildup on chimneys, catalyst beds, or other process vessels. Acoustic Horns Information... Learn More
  • Acoustic Enclosures-Image
    Acoustic Enclosures - (147 companies)
    Acoustic enclosures are full chambers, enclosures, or rooms designed to attenuate or minimize acoustical noise. Acoustic Enclosures Information. Acoustic enclosures are acoustic chambers, noise enclosures, acoustic barriers and screens, and sound... Search by Specification | Learn More
  • Soundproofing and Acoustic Materials-Image
    Soundproofing and Acoustic Materials - (428 companies)
    Soundproofing and Acoustic Materials Information. Sound proofing and acoustic materials are used to attenuate, deaden, or control sound and noise levels from machinery and other sources for environmental amelioration and regulatory compliance. Sound... Search by Specification | Learn More
  • Underwater Acoustic Transducers-Image
    Underwater Acoustic Transducers - (80 companies)
    Underwater acoustic transducers contain both transmitters and receivers and use distance and directional data for communication, mapping and navigation. Underwater Acoustic Transducers Information. Underwater acoustic transducers can contain both... Search by Specification | Learn More
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    Metal Balls - (125 companies)
    How to Select Metal Balls. Metal balls are rolling, spherical elements that exhibit greater strength and toughness than plastic and ceramic balls. They have a sufficient hardness for many industrial ball applications, and most products... Search by Specification | Learn More
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    Ball Bearings - (701 companies)
    ...low friction motion in rotary applications. Ball bearings are able to provide high performance and long lifetime in order to transfer the load from the balls to the inner races. The balls have minimal contact with the inner and outer races due... Search by Specification | Learn More
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    Balls and Sphere Shapes - (208 companies)
    Balls and sphere shapes are used in products that require a spherical component. Examples include bearings, ball screws, valves, flow meters, and gages. Balls and sphere shapes are made from materials such as glass, metals, plastics, and ceramics... Search by Specification | Learn More
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    Ball Valves - (2068 companies) able to pass through the valve. When the valve is closed the ball is rotated so the hole is perpendicular to the flow, blocking the media. Segmented characterizable balls do not use the entire sphere to block flow; they only use enough to block... Search by Specification | Learn More
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    Ceramic Balls - (70 companies)
    ...from a variety of ceramic materials. How Ceramic Balls are Made. Ceramic balls are manufactured by pressing a ceramic powder binder mixture in a preform shape. After the ball is sintered, the part lines are removed via finish-grinding. Lapping... Search by Specification | Learn More

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  • Quantitative information on damage processes obtained in acoustic-emission measurements
    … crack, it must provide the same energy U ~ U1 , and this makes it necessary to have (v/c) > (48/p)1/2(s/E ), i.e., the calibrator should fire the ball with a sufficiently high … … a height of free fall of tens of meters). Acoustic equipment records events during failure, from which one reckons the number of pulses and draws certain …
    Indeed, from personal experience, in some countries the use of acoustic calibrators was not introduced until the 1990s. Early calibrators were simply a box with a diaphragm onto which tiny ball -bearings were dropped from … Falling ball calibrator, Courtesy Cirrus Research.
  • Particle Detection in Oil Using Acoustic and Electrical Based Techniques in Correlation with an Inference Method
    A calibrator of specific output charge values (5, 20, 100, 500pC) is directly connected to the terminals … First acoustic signal Thus, the produced value on the DSO in volts can be transferred to impact momentum in kg.m/s. To accomplish this, two balls made of steel with diameters 2.3 and 1.5 mm are left to fall freely from the oil …
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  • Seasonal female brain plasticity in processing social vs. sexual vocal signals
    This characteristic is a very good indicator of gonadal activity (Dawson, 1983; Ball & Wingfield, 1987; De … Because the only difference between Spring and Fall is in the proportion of each class, we decided … … pressure at the birds’ ears was 60 dB SPL measured by a sound calibrator (LEA S.S … Neuronal activity was recorded systematically throughout Field L during the broadcast of every acoustic stimuli, using the …
  • Magnetic
    We maintain two current density metrology systems at our headquarters in Fall River and can produce maps … … work on a contactless principle and do not contain any moving parts like ball bearings, for example … … is too hard to accurately measure the deep water currents by some ADVs ( Acoustic Doppler Velocimeters) that … CAL_1250 - Magnetic Field Calibrator .

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Tinsley Precision Instruments
Martel Electronics Corporation
Tinsley Precision Instruments
Martel Electronics Corporation