size-shape factor

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• Shape factor (image analysis and microscopy) — Shape factors are dimensionless quantities used in image analysis and microscopy that numerically describe the shape of a particle, independent of its size. Shape factors are calculated from measured dimensions, such as diameter, chord lengths,… …   Wikipedia

• Shape factor (X-ray diffraction) — A shape factor is used in x ray diffraction and crystallography to correlate the size of sub micrometre particles, or crystallites, in a solid to the broadening of a peak in a diffraction pattern. In the Scherrer equation,: au = frac {K… …   Wikipedia

• Shape moiré — is one type of moiré patterns demonstrating the phenomenon of moiré magnification [cite paper title = Optical inspection of arrays and periodic structures using moire magnification author = M.C. Hutley coauthors = R.F. Stevens publisher = IEE… …   Wikipedia

• Shape-based postage pricing — On May 14, 2007, the United States Postal Service (USPS) implemented a rate and structure change to combat rising processing costs. In addition to increasing their current postage rates, the USPS unveiled a major structural change to the way… …   Wikipedia

• Shape-memory alloy — A shape memory alloy (SMA, smart metal, memory metal, memory alloy, muscle wire, smart alloy) is an alloy that remembers its original, cold forged shape: returning the pre deformed shape by heating. This material is a lightweight, solid state… …   Wikipedia

• Small form factor — (SFF) computers are housed in smaller cases than typical desktop computers. While the term has no exact definition, it generally includes cases designed for motherboards smaller than the standard ATX form factor. It generally excludes rack mount… …   Wikipedia

• Form factor — may refer to:* Form factor (radiative transfer) or emissivity, the proportion of energy transmitted by that object which can be transferred to another object *Form factor (electronics), an alternating current waveform *Electric form factor, the… …   Wikipedia

• Computer form factor — For computers form factors both larger and smaller than desktop personal computers, see list of computer size categories. In computing, a form factor specifies the physical dimensions of major system components. Specifically, in the IBM PC… …   Wikipedia

• Power factor — For other uses, see Power factor (pistol). The power factor of an AC electric power system is defined as the ratio of the real power flowing to the load over the apparent power in the circuit,[1][2] and is a dimensionless number between 0 and 1… …   Wikipedia

• Effect size — In statistics, an effect size is a measure of the strength of the relationship between two variables in a statistical population, or a sample based estimate of that quantity. An effect size calculated from data is a descriptive statistic that… …   Wikipedia

• List of Solar System objects by size — Objects in the Solar System By orbit By size By discovery date …   Wikipedia