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f number

NOUN
  1. the ratio of the focal length to the diameter of a (camera) lens system

How To Use f number In A Sentence

  • Keep the list of numbers near the phone for easy reference.
  • See pyramid of numbers, pyramid of biomass. Biology Basic Facts
  • They disposed of them without much trouble, because their enemies had no organization or strength in any type of numbers.
  • The province takes a laissez faire approach in administering the hunting and trapping of wolves in BC, which is based simply on the reproductive potential of the species, and shockingly, without knowledge of wolf numbers. Chris Genovali: The Death Cults Among Us
  • Voluntary redundancies and natural wastage will cut staff numbers to the required level.
  • Since the bombing had started, the ritual checking of number seven Lyra Street had given Vi comfort.
  • I think it's schematical in regards to these kind of numbers. 9\% growth on the size of the Chinese economy as is relates to welding as a phenomenal number and one of which we are again quite bullish about. SeekingAlpha.com: Home Page
  • It is bound to be another year of numbers that will shake the world. Times, Sunday Times
  • At the same time, through uncaring ignorance or malice, they brought about the extinction of numberless species of native flora and fauna.
  • Protesters find that their objections fall upon deaf ears; their reasons belittled and their sheer weight of numbers ignored.
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