Measuring Principle - Comparing Or/and Fitting Pre-calculated Data

Comparing Or/and Fitting Pre-calculated Data

Mathematical models of the physical process (scattering, emission, absorption) allow to calculate expected data (spectra and diffraction pattern). The expected data can be compared with or fitted to the experimental data.

  • X-ray crystallography
  • Infrared spectroscopy

Read more about this topic:  Measuring Principle

Famous quotes containing the words comparing, fitting and/or data:

    We cannot think of a legitimate argument why ... whites and blacks need be affected by the knowledge that an aggregate difference in measured intelligence is genetic instead of environmental.... Given a chance, each clan ... will encounter the world with confidence in its own worth and, most importantly, will be unconcerned about comparing its accomplishments line-by-line with those of any other clan. This is wise ethnocentricism.
    Richard Herrnstein (1930–1994)

    The most fitting monuments this nation can build are schoolhouses and homes for those who do the work of the world. It is no answer to say that they are accustomed to rags and hunger. In this world of plenty every human being has a right to food, clothes, decent shelter, and the rudiments of education.
    Elizabeth Cady Stanton (1815–1902)

    This city is neither a jungle nor the moon.... In long shot: a cosmic smudge, a conglomerate of bleeding energies. Close up, it is a fairly legible printed circuit, a transistorized labyrinth of beastly tracks, a data bank for asthmatic voice-prints.
    Susan Sontag (b. 1933)