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  2. Kapustinskii equation - Wikipedia

    en.wikipedia.org/wiki/Kapustinskii_equation

    Finally, Kapustinskii noted that the Madelung constant, M, was approximately 0.88 times the number of ions in the empirical formula. [2] The derivation of the later form of the Kapustinskii equation followed similar logic, starting from the quantum chemical treatment in which the final term is 1 − ⁠ d / r 0 ⁠ where d is as defined above.

  3. Concentration ratio - Wikipedia

    en.wikipedia.org/wiki/Concentration_ratio

    The concentration ratio is calculated as follows: [1] = + + + = = where defines the market share of the th largest firm in an industry as a percentage of total industry market share, and defines the number of firms included in the concentration ratio calculation.

  4. p-chart - Wikipedia

    en.wikipedia.org/wiki/P-chart

    One technique is to fix sample size so that there is a 50% chance of detecting a process shift of a given amount (for example, from 1% defective to 5% defective). If δ is the size of the shift to detect, then the sample size should be set to n ≥ ( 3 δ ) 2 p ¯ ( 1 − p ¯ ) {\displaystyle n\geq \left({\frac {3}{\delta }}\right)^{2}{\bar {p ...

  5. Baker percentage - Wikipedia

    en.wikipedia.org/wiki/Baker_percentage

    An ingredient's mass is obtained by multiplying the formula mass by that ingredient's true percentage; because an ingredient's true percentage is that ingredient's baker's percentage divided by the formula percentage expressed as parts per hundred, an ingredient's mass can also be obtained by multiplying the formula mass by the ingredient's ...

  6. Percentage solution - Wikipedia

    en.wikipedia.org/wiki/Percentage_solution

    Download as PDF; Printable version; In other projects Wikidata item; Appearance. move to sidebar hide. Percentage solution may refer to: Mass fraction (or "% w/w" or ...

  7. Darcy friction factor formulae - Wikipedia

    en.wikipedia.org/wiki/Darcy_friction_factor_formulae

    Before choosing a formula it is worth knowing that in the paper on the Moody chart, Moody stated the accuracy is about ±5% for smooth pipes and ±10% for rough pipes. If more than one formula is applicable in the flow regime under consideration, the choice of formula may be influenced by one or more of the following: Required accuracy

  8. Coefficient of inbreeding - Wikipedia

    en.wikipedia.org/wiki/Coefficient_of_inbreeding

    The coefficient of inbreeding (COI) is a number measuring how inbred an individual is. Specifically, it is the probability that two alleles at any locus in an individual are identical by descent from a common ancestor of the two parents.

  9. Minoxidil - Wikipedia

    en.wikipedia.org/wiki/Minoxidil

    Upjohn replied to that by lowering prices to half the price of the prescription drug [52] and by releasing a prescription 5% formula of Rogaine in 1997. [48] [59] In 1998, a 5% formulation of minoxidil was approved for nonprescription sale by the FDA. [60] The 5% aerosol foam formula was approved for medical use in the US in 2006.