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  2. Parts-per notation - Wikipedia

    en.wikipedia.org/wiki/Parts-per_notation

    Parts-per notation is often used describing dilute solutions in chemistry, for instance, the relative abundance of dissolved minerals or pollutants in water.The quantity "1 ppm" can be used for a mass fraction if a water-borne pollutant is present at one-millionth of a gram per gram of sample solution.

  3. Useful conversions and formulas for air dispersion modeling

    en.wikipedia.org/wiki/Useful_conversions_and...

    0.1 × ( 12 ÷ 8 ) = 0.15 grain per dscf when corrected to a gas having a specified reference CO 2 content of 12 volume %. Notes: Although ppmv and grains per dscf have been used in the above examples, concentrations such as ppbv (i.e., parts per billion by volume), volume percent, grams per dscm and many others may also be used.

  4. Process capability index - Wikipedia

    en.wikipedia.org/wiki/Process_capability_index

    Process fallout quantifies how many defects a process produces and is measured by DPMO or PPM. Process yield is the complement of process fallout and is approximately equal to the area under the probability density function Φ ( σ ) = 1 2 π ∫ − σ σ e − t 2 / 2 d t {\displaystyle \Phi (\sigma )={\frac {1}{\sqrt {2\pi }}}\int _{-\sigma ...

  5. ABViewer - Wikipedia

    en.wikipedia.org/wiki/ABViewer

    The application got a full set of editing tools for design and project work. As a converter, ABViewer made it possible to convert selected parts of the image. ABViewer 6 was available in three versions (Standard, Professional and Enterprise). [6] ABViewer 15.1 was released in 2023. [7] The latest version (ABViewer 15.2) was released in October ...

  6. Volkswagen to recall over 114,000 US vehicles over airbag ...

    www.aol.com/news/volkswagen-recall-over-114-000...

    The recall consists of some Beetle and Passat vehicles from model years 2006-2019. "The driver's side frontal airbag inflator may explode due to propellant degradation occurring after long-term ...

  7. Grain per gallon - Wikipedia

    en.wikipedia.org/wiki/Grain_per_gallon

    The grain per gallon (gpg) is a unit of water hardness defined as 1 grain (64.8 milligrams) of calcium carbonate dissolved in 1 US gallon of water (3.785412 L). It translates into 1 part in about 58,000 parts of water or 17.1 parts per million (ppm). Also called Clark degree (in terms of an imperial gallon).

  8. Ashton Jeanty Heisman Trophy odds: Stats, more for Boise ...

    www.aol.com/ashton-jeanty-heisman-trophy-odds...

    Here's the latest on Ashton Jeanty's Heisman Trophy odds after leading No. 13 BYU to a 9-1 record to start the 2024 college football season:

  9. 20 Christmas Casseroles Just Like Grandma Used to Make

    www.aol.com/20-christmas-casseroles-just-grandma...

    NFL Week 16 winners, losers: Vikings have path to NFC's No. 1 seed. Weather. Weather. AccuWeather. Storm train brings snow, flood threat to the West. Weather. Fox Weather.