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زبان محتوا

پشتیبانی: CRM@email.irandoc.ac.ir

Concept information

اصطلاح مرجح

فرکانس  

نوع

  • http://www.irandoc.ac.ir/onto/irandoc-meta/Concept

یادداشت دامنه

  • شمار طول موج‌هایی که در هر ثانیه از برابر یک مشاهده‌گر می‌گذرد.

تعاریف

  • The rate of recurrence of any periodic phenomenon, often associated with waves of all kinds. Without qualification frequency often means temporal frequency, the rate of recurrence of a time-varying function, but could mean spatial frequency, the rate of recurrence of a space-varying function. Spatial frequency is the reciprocal of the repeat distance (sometimes the wavelength). The dimensions of (temporal) frequency are inverse time. A common unit for frequency is cycle per second, formerly abbreviated cps, but superseded by hertz, abbreviated as Hz.

منسوخ

  • false

در زبان های دیگر

URI

http://www.irandoc.acir/onto/irandoc/SWEETT19660

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