Definitions for f number

This page provides all possible meanings and translations of the word f number

Princeton's WordNet

  1. focal ratio, f number, stop number, speed(noun)

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

Freebase

  1. F number

    F number is a number used in the chemistry of polycyclic aromatic hydrocarbons as a descriptor of their molecular size. It was proposed by R.J. Hurtubise et al in 1977.

Numerology

  1. Chaldean Numerology

    The numerical value of f number in Chaldean Numerology is: 5

  2. Pythagorean Numerology

    The numerical value of f number in Pythagorean Numerology is: 7

Sample Sentences & Example Usage

  1. Ahmed Khalaf:

    It is no small number.

  2. William B. Snow:

    Number of Open Mics (NOM)

  3. Michael Tan:

    The real number is 65 days.

  4. Magnus MacFarlane-Barrow:

    It's a mind-boggling number.

  5. Andrew Hughan:

    We expect that number to go up.

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