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Frequency definition: the state or fact of being frequent; frequent occurrence. See examples of FREQUENCY used in a sentence.
2022 One theory is that very low frequency radio waves created by the meteor could vibrate metal objects (or even hair strands) on the ground. Corey S Powell, Discover Magazine, 12 Aug. 2015 See More Word History First Known Use 1938, in the meaning defined above Time Traveler The first...
In sound, for instance, a single sine wave produces a pure tone, and the distinctive timbre of different musical instruments playing the same note results from the admixture of sine waves of different frequencies. In electronics, the natural rhythmic oscillations of electric currents in tuned circui...
Your wi-fi signal is another form of electromagnetic wave, and one of the main bands used has waves with a period of T = 4.17 × 10−10s (i.e., about 0.4 nanoseconds). What is the frequency of this band? Try to work it out from the relationship given in the previous se...
light happens to be anelectromagnetic waveand the sound of the fan is asoundwave. A wave is certainly a vibration and carries energy with it. Most noteworthy, the number of waves passing by each second refers to the frequency of the wave. Moreover, its measurement takes place in Hertz (Hz...
Pitch, in music, position of a single sound in the complete range of sound. Sounds are higher or lower in pitch according to the frequency of vibration of the sound waves producing them. A high frequency (e.g., 880 hertz) is perceived as a high pitch and
What is Frequency? | Definition, Formula & Examples from Chapter 26 / Lesson 10 121K Explore what the frequency of a wave is. Discover the formula and units of the frequency. Understand how the frequency is related to the energy of a wave. Related...
Define Frequency-modulated. Frequency-modulated synonyms, Frequency-modulated pronunciation, Frequency-modulated translation, English dictionary definition of Frequency-modulated. n. Abbr. FM The encoding of a carrier wave by variation of its frequency i
John F. Reintjes, in Encyclopedia of Physical Science and Technology (Third Edition), 2003 III.A.1.a.iii Three-wave difference–frequency mixing Three-wave difference–frequency mixing is used to convert radiation from two incident waves at frequencies ω1 and ω2 to a third wave at frequency...