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Ultrasonic transducers that transmit sound waves through air had existed for quite some time, but first saw major commercial use in early television remote controls.
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Ultrasonic and sound
" Tom Swift's Ultrasonic Cycloplane is developed to break the sound barrier and fly by a different principle from traditional aircraft ; his jetmarine is developed to go deeper and faster and use an unusual type of propulsion.
Ultrasonic measurement relies on fact that the partial discharge will emit sound waves.
Ultrasonic meters measure the speed of gas movement by measuring the speed at which sound travels in the gaseous medium within the pipe.
Ultrasonic and waves
Ultrasonic foils under the moving wire in a paper machine will use the shock waves from the imploding bubbles to distribute the cellulose fibres more uniform in the produced paper web, which will make a stronger paper with more even surfaces.
Ultrasonic waves are acoustic waves with frequencies above the audible range ( approximately 20 kHz ).
Ultrasonic Transducer: Ultrasonic waves are passed from a source, through the fluid of interest, and into a detector which measures the acoustic spectroscopy of the waves.
* Ultrasonic Thickness Measurement, using propagation of ultrasound waves to determine the thickness of metals
Ultrasonic foils under the moving wire in a paper machine will use the shock waves from the imploding bubbles to distribute the cellulose fibres more uniform in the produced paper web, which will make a stronger paper with more even surfaces.
Ultrasonic and through
Ultrasonic time-domain reflectometers ( which send an ultrasonic pulse through a material and measure reflections from discontinuities ) could find flaws inside cast metal and stone objects, improving structural safety.
Ultrasonic hearing can occur if ultrasound is fed directly into the skull bone and reaches the cochlea through bone conduction without passing through the middle ear.
Ultrasonic measurements may be limited through barrier layers with large salinity, temperature or vortex differentials.
Ultrasonic and air
Ultrasonic ranging is also applied for measurement in air and for short distances.
Ultrasonic wave nebulizers are also used in humidifiers, to spray out water aerosols to moisten dry air in buildings.
Ultrasonic Humidifiers should be cleaned regularly to avoid bacterial contamination which may be projected into the air.
Ultrasonic and for
Ultrasonic cleaners, sometimes mistakenly called supersonic cleaners, are used at frequencies from 20 to 40 kHz for jewellery, lenses and other optical parts, watches, dental instruments, surgical instruments, diving regulators and industrial parts.
Ultrasonic testing has been used to inspect the quality of welded metal joints for many years.
Ultrasonic technology was for over 40 years employed in the steel industry, initially with flaw detection and later joined by wall thickness measurement.
* Ultrasonic impact treatment, a method for surface treatment using ultrasound
Ultrasonic flow meters are also used for the measurement of natural gas flow.
Recently, Ultrasonic flow meters are also being used for measurement of LNG flow.
Ultrasonic imaging is the most common medical imaging technique for producing elastograms.
Ultrasonic technology was for over 40 years employed in the steel industry, initially with flaw detection and later joined by wall thickness measurement.
Ultrasonic welding can be used for both hard and soft plastics, such as semicrystalline plastics, and metals.
Ultrasonic welding is a very popular technique for bonding thermoplastics.
* Current State of Ultrasonic Processing for Fast Biodiesel Production
Shinji Kanki composes music for dolphins according to conventions found in dolphin music or found to please dolphins in his Music for Dolphins ( Ultrasonic Improvisational Composition ) for underwater ultrasonic loudspeakers ( 2001 ).
Shinji Kanki is a composer who has composed music for dolphins according to conventions found in dolphin music or found to please dolphins in his Music for Dolphins ( Ultrasonic Improvisational Composition ) for underwater ultrasonic loudspeakers ( 2001 ).
A range of high-precision Ultrasonic Motor ( USM ) EF autofocus lenses were also developed successfully for the 650.
* Automated Ultrasonic Testing, a method of Non-Destructive Testing ( NDT ) for pipeline construction girthwelds.
* Ultrasonic Clamp-on Sensors and Vessel Transducers for flow measurement in tubing systems and blood vessels
Ultrasonic cleaning is also contraindicated for opals, pearls and amber, and any other gemstone that is porous.
Ultrasonic cleaners are useful for jewellery cleaning and removing tarnish.
Ultrasonic and some
* Ultrasonic motor, the motor drive used in some Canon EF and EF-S lenses
Ultrasonic welding machines, like most industrial equipment, pose the risk of some hazards.
Ultrasonic and time
Ultrasonic flow meters measure the difference of the transit time of ultrasonic pulses propagating in and against flow direction.
Ultrasonic flow meters come in three different types: transmission ( contrapropagating transit time ) flowmeters, reflection ( Doppler ) flowmeters, and open-channel flowmeters.
Ultrasonic flow meters measure the difference of the transit time of ultrasonic pulses propagating in and against flow direction.
Ultrasonic and major
The Carlson Center features a diverse research portfolio ; its major research areas include Digital Image Restoration, Remote Sensing, Magnetic Resonance Imaging, Printing Systems Research, Color Science, Nanoimaging, Imaging Detectors, Astronomical Imaging, Visual Perception, and Ultrasonic Imaging.
Ultrasonic and use
Ultrasonic inspection eliminates the use of ionizing radiation, with safety and cost benefits.
Ultrasonic inspection eliminates the use of ionizing radiation, with safety and cost benefits.
Ultrasonic humidifiers use a piezo-electric transducer to create a high frequency mechanical oscillation in a body of water.
This type of cell allows a more flexible use of materials, and is typically manufactured by screen printing or use of Ultrasonic Nozzles, with the potential for lower processing costs than those used for bulk solar cells.
Ultrasonic flow meters that use the Doppler shift are called Reflection or Doppler flow meters.
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