Electroactive * Piezoelectric Materials * Ionic Polymers * Magneto/Electro-Rhological Fluids Thermo-Active * Shape-Memory Alloys Magneto-Active * Magneto/Electro-Rhological Fluids * Magnetostrictive Materials
Ultrasonic scalers are used to remove calculus rapidly from the tooth surface. The scaling tip vibrates in the ultrasonicrange of 20-45 kHz (i.e. 20,000 to 45,000 times per second), with an optimum frequency between 18 kHz and 32kHz. Most of the scaling power is available at the tip, which is cooled with a jet of water. There are three basic types - magnetostrictive, piezo-electric and Odontoson™. The scaling tip vibrates and follows a pattern depending on power rating and type - elliptical, curved linear or figure of 8. The water is energised as it passes over the tip to provide cavitation, which results in a scouring action. Because of the heat generated at the tip, it is essential to keep the tip moving over the teeth.
Its used in the compressors of refrigerators and air- conditioners
Crocoite is mainly used as a mineral specimen. It used to be used as a minor ore of chromium, but it is now too rare to be used for that.It is on wikipedia too
dilute ethanoic acid is used as a preservative in the preparation of pickles.it is used for making cellulose acetate which is an important artificial fibre.it is used in the manufacture of acetone and esters used in perfumes.it is used in the preparation of dyes.it is used to coaggulate rubber from latex.it is used for making white lead which is used as a white paint.it is used as a chemical reagent in chemistry lab.
A guided wave ndt equipment is that equipment used to perform Guided Wave Nondestructive Testing. Most equipments are based on piezoelectric or magnetostrictive collars.
Fabian Charles Monds has written: 'The performance and applications of a magnetostrictive delay line device'
An oscillator whose frequency is controlled by a magnetostrictive element.Magnetostriction is a property of ferromagnetic materials that causes them to change their shape when subjected to a magnetic field. http://en.wikipedia.org/wiki/Magnetostriction ~MECHASUN~
Inseob Hahn has written: 'A new superfluid leak tight low temperature valve using a magnetostrictive actuator' -- subject(s): Actuators, Magnetic fields, Low temperature, Magnetostriction, Valves
Electroactive * Piezoelectric Materials * Ionic Polymers * Magneto/Electro-Rhological Fluids Thermo-Active * Shape-Memory Alloys Magneto-Active * Magneto/Electro-Rhological Fluids * Magnetostrictive Materials
A computer memory chip is the device that replaced (in the early 1970s) the magnetic core memory in computers (that had been used since the early 1950s). Magnetic core memory replaced a variety of other forms of memory (e.g. Williams tube CRT memory, selectron tube memory, flood gun CRT memory, mercury delay line memory, magnetostrictive delay line memory, rotating magnetic drum memory, long shift register memory) used by earlier computers. Computer memory (of any type) serves the function of storing instructions and data inside the computer that it will need frequent and rapid access to.
AnswerDysprosium is a silver-white metallic element with anatomic number 66 - it is among the most magnetic of all known substances and has a great capacity to absorb neutrons.also the uses of Dysprosium are... nuclear reactions
Ultrasonic scalers are used to remove calculus rapidly from the tooth surface. The scaling tip vibrates in the ultrasonicrange of 20-45 kHz (i.e. 20,000 to 45,000 times per second), with an optimum frequency between 18 kHz and 32kHz. Most of the scaling power is available at the tip, which is cooled with a jet of water. There are three basic types - magnetostrictive, piezo-electric and Odontoson™. The scaling tip vibrates and follows a pattern depending on power rating and type - elliptical, curved linear or figure of 8. The water is energised as it passes over the tip to provide cavitation, which results in a scouring action. Because of the heat generated at the tip, it is essential to keep the tip moving over the teeth.
Ultrasonic scalers are used to remove calculus rapidly from the tooth surface. The scaling tip vibrates in the ultrasonicrange of 20-45 kHz (i.e. 20,000 to 45,000 times per second), with an optimum frequency between 18 kHz and 32kHz. Most of the scaling power is available at the tip, which is cooled with a jet of water. There are three basic types - magnetostrictive, piezo-electric and Odontoson™. The scaling tip vibrates and follows a pattern depending on power rating and type - elliptical, curved linear or figure of 8. The water is energised as it passes over the tip to provide cavitation, which results in a scouring action. Because of the heat generated at the tip, it is essential to keep the tip moving over the teeth.
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