different between frequency vs fresnel
frequency
English
Alternative forms
- frequence (obsolete)
Etymology
From Latin frequentia, from frequens.
Pronunciation
- enPR: fr??kw?n-s?, IPA(key): /?f?i?kw?nsi/
Noun
frequency (plural frequencies)
- (uncountable or countable) The rate of occurrence of anything; the relationship between incidence and time period.
- With growing confidence, the Viking’s raids increased in frequency.
- The frequency of bus service has been improved from one every 15 to one every 12 minutes.
- (uncountable) The property of occurring often rather than infrequently.
- The FAQ addresses questions that come up with some frequency.
- The frequency of the visits was what annoyed him.
- (countable) The quotient of the number of times a periodic phenomenon occurs over the time in which it occurs: .
- The frequency of the musical note A above middle C is 440 oscillations per second.
- The frequency of a wave is its velocity divided by its wavelength : .
- Broadcasting live at a frequency of 98.3 megahertz, we’re your rock alternative!
- The frequency for electric power in the Americas is generally 60 Hz rather than 50.
- (statistics) number of times an event occurred in an experiment (absolute frequency)
Synonyms
- (rate of occurrence): oftenness; see also Thesaurus:commonness
- freq
Antonyms
- (rate of occurrence): period
Derived terms
- dual-frequency
Related terms
- frequent
- frequentative
- frequenter
Translations
See also
- cadence
- commonness
- occurrence
- periodicity
Further reading
- Frequency (disambiguation) on Wikipedia.Wikipedia
- frequency in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
- frequency in The Century Dictionary, New York, N.Y.: The Century Co., 1911.
- frequency at OneLook Dictionary Search
Anagrams
- quefrency
frequency From the web:
- what frequency is 5g
- what frequency can humans hear
- what frequency is a dog whistle
- what frequency do cats purr
- what frequency is bluetooth
- what frequency can dogs hear
- what frequency is wifi
- what frequency is cb radio
fresnel
English
Etymology
For Augustin-Jean Fresnel, French physicist.
Noun
fresnel (plural fresnels)
- (physics) A unit of frequency equal to 1012 hertz, or one terahertz.
- A Fresnel lens or a light feature using such a lens
Anagrams
- Fleners, flenser
fresnel From the web:
- fresnel meaning
- what fresnel distance
- what is fresnel diffraction
- what is fresnel zone
- what is fresnel biprism
- what is fresnel lens
- what is fresnel reflection
- what is fresnel light
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