definition of hertz
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- hertz noun [C]. › a ​unit for ​measuring the ​number of ​cycles that ​happen every second, used ​especially in electronics See also kilohertz megahertz. See also. kilohertz. megahertz. (Definition of hertz from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press). See all translations.
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frequency The number of oscillations (vibrations) in one second. Frequency is measured in Hertz (Hz), which is the same as oscillations per second or cycles per second..For example, the alternating current in a wall outlet in the U.S. and Canada is 60Hz.requency (wave motion). The number of times which sound pressure, electrical intensity, or other quantities specifying a wave vary from their equilibrium value through a complete cycle in unit time. The most common unit of frequency is the hertz (Hz), which is equal to 1 cycle per second.
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Hertz Hertz. Named after Heinrich Hertz and abbreviated as Hz or illustrated as the f symbol, hertz equals one (0.00000000125) cycle per second, measuring the waves or frequencies of electric changes each second. Hertz is commonly used to measure a computer monitor's refresh rate and in computer processors.
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hertz noun. Hertz is defined as one cycle per second in the ST system. 1  An example of a hertz is a unit of measurement such as the clock rate of a computer CPU. 2  An example of a hertz is a sixty hertz household current.
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terahertz (THz) The terahertz, abbreviated THz, is a unit of electromagnetic (EM) wave frequency equal to one trillion hertz (10-to-the-12th power Hz). The terahertz is used as an indicator of the frequency of inf...
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What is the difference between current, watts, hertz, amperes and voltage? Watt is the unit of power. Hertz (Hz) is a unit of frequency, defined as the number of complete cycles of a periodic signal that take place in one second. Ampere (SI unit symbol: A), often shortened to amp, is the SI unit of electric current (dimension symbol: I) and is one of the seven SI base units.
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- kilo (k). From Greek khilioi, meaning thousand. In transmission systems, kHz (kiloHertz) is a thousand (10 3 ) Hertz, kbps (kilobit per second) is a thousand (10 3 ) bits per second, and km is a thousand (10 3 ) meters.
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Frequency Definition in Science By Anne Marie Helmenstine, Ph.D. Definition: Frequency is the number of times a point on a wave passes a fixed reference point in one second. The SI unit for frequency is the Hertz (Hz). Also Known As: cycles per second.
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- The unit of frequency is the hertz (Hz), one cycle per second, named after Heinrich Hertz. For our purposes, we shall use much higher frequencies. One thousand Hz is a kHz (kilohertz); one thousand kHz is a MHz (megahertz); one thousand MHz is a GHz (gigahertz); one thousand GHz is a THz (terahertz).
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frequency The standard unit of frequency is the hertz, abbreviated Hz. If a current completes one cycle per second, then the frequency is 1 Hz; 60 cycles per second equals 60 Hz (the standard alternating-current utility frequency in some countries).
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What is hertz (unit) What is hertz (unit). The SI unit of frequency is a frequency equal to one oscillation or cycle per second. The unit has a special name, the hertz (Hz), after German physisist Heinrich Rudolf Hertz who first experimentally demonstrated electromagnetic theory of light. As a SI unit, hertz can be prefixed.hat is hertz (unit). The SI unit of frequency is a frequency equal to one oscillation or cycle per second. The unit has a special name, the hertz (Hz), after German physisist Heinrich Rudolf Hertz who first experimentally demonstrated electromagnetic theory of light. As a SI unit, hertz can be prefixed.
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- The hertz, Hz, is the derived SI unit of frequency. The frequency of a sound wave determines its tone and pitch. The frequency range of a young person is about 20 to 20,000 hertz. The human ear is capable of hearing many of the sounds produced in nature, but certainly not all.
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- Hertz is a measure of frequency, in cycles per second. 1 person found this useful. Edit. Share to: Dave Woodruff. 28,639 Contributions. Passion, is the electrical trade. Downfall, is being a perfectionist. Results of the two; Priceless.
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Frequency The SI unit of frequency is the hertz (Hz), named after the German physicist Heinrich Hertz; one hertz means that an event repeats once per second. A previous name for this unit was cycles per second (cps).
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Hertz The hertz (symbol: Hz) is a unit of time which measures frequency. Frequency is how often something happens. A frequency of 1 hertz means that something happens once a second. The note Middle C (the C in the middle of the piano) is 262 Hz. This means there are 262 vibrations every second, which is heard as the note Middle C, when that piano key is played. Humans are able to hear sounds between 20-20 000 Hz.
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- One Hertz (or Hz for short) is one vibration in one second. The Hertz is named after Heinrich Rudolf Hertz (1857-1894) a German physicist and professor. Hertz proved that electricity can be transmitted in electromagnetic waves, which travel at the speed of light and which possess many other properties of light.
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- Hz (Hertz) literally means one wave or cycle per second. So 1 GHz (Giga-Hert) is 1 Billion cycles per second. It's a measure of the clock speed of the processor. The more GHz that a computer has, the faster it runs.
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hertz Hertz, hertz-a unit of frequency equivalent to 1 cycle per second. hertzian experiments-experiments demonstrating that electromagnetic induction is propagated in waves analogous to waves of light but not affecting the retina.
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Hertz Hertz. Hertz (abbreviated: Hz) is the standard unit of measurement used for measuring frequency. Since frequency is measured in cycles per second, one hertz equals one cycle per second.Hertz is used commonly used to measure wave frequencies, such as sound waves, light waves, and radio waves.For example, the average human ear can detect sound waves between 20 and 20,000 Hz.ince frequency is measured in cycles per second, one hertz equals one cycle per second. Hertz is used commonly used to measure wave frequencies, such as sound waves, light waves, and radio waves.
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gigahertz (GHz) gigahertz (GHz) Share this item with your network: The gigahertz, abbreviated GHz, is a unit of alternating current (AC) or electromagnetic (EM) wave frequency equal to one thousand million hertz (1,000,000,000 Hz). The gigahertz is used as an indicator of the frequency of ultra-high-frequency (UHF) and microwave EM signals and also, in some computers, to express microprocessor clock speed.
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- The terahertz, abbreviated THz, is a unit of electromagnetic (EM) wave frequency equal to one trillion hertz (10 12 Hz). The terahertz is used as an indicator of the frequency of infrared (IR), visible, and ultraviolet (UV) radiation.
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What Is Hertz in Electricity? By Elisabeth Dahl. The hertz is a familiar unit in the measurement of electricity--as common a word at home supply stores as amp or volt. Like some other units of measure, the hertz (abbreviated Hz) was named after an accomplished scientist. A hertz is an international measure of electrical frequency, with 1 Hz being one cycle per second.
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- Best Answer: Hertz (Hz) means cycles per second. It's a measure of how fast a cycle of something occurs. In this context it refers to the refresh rate of the display.
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- A Reference Point is something you use to determine the  position of an object, but the reference point has to be something  that doesn't move at all.    For Example: … A Tree. 191 people found this useful.
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