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  2. C4-FN - Wikipedia

    en.wikipedia.org/wiki/C4-FN

    C4-FN (C4-fluoronitrile, C4FN) is a perfluorinated compound developed as a high-dielectric gas for high-voltage switchgear. [1] It has the structure (CF 3 ) 2 CFC≡N, which can be described as perfluoro isobutyronitrile , falling under the category of PFAS , or per- and polyfluoroalkyl substances.

  3. File:Vapor pressure of pure C4-FN.svg - Wikipedia

    en.wikipedia.org/wiki/File:Vapor_pressure_of...

    Size of this PNG preview of this SVG file: 492 × 600 pixels. ... Uploaded while editing "C4-FN" on en.wikipedia.org: File usage. The following page uses this file:

  4. Nominal Pipe Size - Wikipedia

    en.wikipedia.org/wiki/Nominal_Pipe_Size

    Nominal Pipe Size (NPS) is a North American set of standard sizes for pipes used for high or low pressures and temperatures. [1] " Nominal" refers to pipe in non-specific terms and identifies the diameter of the hole with a non-dimensional number (for example – 2-inch nominal steel pipe" consists of many varieties of steel pipe with the only criterion being a 2.375-inch (60.3 mm) outside ...

  5. Colt Canada C7 and C8 - Wikipedia

    en.wikipedia.org/wiki/Colt_Canada_C7_and_C8

    The C7 series of firearms is driven by the same Stoner bolt and carrier gas system as the M16 series. Like the M16A1 and M16A3 , the C7 has both semi-automatic and fully automatic fire modes. The C7 also features the structural strengthening, spent case deflector, improved handguards, and longer stock developed for the M16A2.

  6. Gas cylinder - Wikipedia

    en.wikipedia.org/wiki/Gas_cylinder

    The size of a pressurised gas container that may be classed as a gas cylinder is typically 0.5 litres to 150 litres. Smaller containers may be termed gas cartridges, and larger may be termed gas tubes, tanks, or other specific type of pressure vessel.

  7. List of abbreviations in oil and gas exploration and production

    en.wikipedia.org/wiki/List_of_abbreviations_in...

    TGOR – total gas oil ratio (GOR uncorrected for gas lift gas present in the production fluid [citation needed]) TH – tubing hanger; THCP – tubing hanger crown plug; Thr/Th# – thruster ('#'- means identification letter/number of the equipment, e.g. thr3 or thr#3 means "thruster no. 3" [citation needed]) THD – tubing head; THERM ...

  8. I Tasted 11 C4 Energy Drink Flavors: Here are the Best Ones ...

    www.aol.com/tasted-11-c4-energy-drink-150900774.html

    Here are 11 C4 flavors, ranked. Ever wondered which of C4 Energy Drink's flavors are worth your hard-earned cheddar? I tasted 11 flavors and got the data. Here are 11 C4 flavors, ranked.

  9. Fluorescent-lamp formats - Wikipedia

    en.wikipedia.org/wiki/Fluorescent-lamp_formats

    In the 1970s, Thorn Lighting introduced an energy-saving 8 ft retrofit tube in Europe. Designed to run on the existing 125 W (240 V) series ballast but with a different gas fill and operating voltage, the tube operated at only 100 W. Increased efficiency meant that the tube produced only 9% lumen reduction for a 20% power reduction. [7]