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  2. Fluorescent-lamp formats - Wikipedia

    en.wikipedia.org/wiki/Fluorescent-lamp_formats

    1 + 1 ⁄ 2: 38.1 G13 bi-pin; Fa8 single-pin; R17d recessed double contact; One of the first diameters of fluorescent lamps, with the 15W T12 and 20W T12 having been introduced in 1938. These aren't as efficient as newer lamp options. [6] T17 2 + 1 ⁄ 8: 54 G20 Mogul bi-pin Large size for 90W T17 (preheat) and 40W T17 (instant start) PG17 2 ...

  3. Eurocode 3: Design of steel structures - Wikipedia

    en.wikipedia.org/wiki/Eurocode_3:_Design_of...

    EN 1993-1-4: General rules - Supplementary rules for stainless steels. EN 1993-1-5: General rules - Plated structural elements. EN 1993-1-6: General rules - Strength and stability of shell structures. EN 1993-1-7: General rules - Strength and stability of planar plated structures subject to out of plane loading. EN 1993-1-8: Design of joints.

  4. IT8 - Wikipedia

    en.wikipedia.org/wiki/IT8

    IT8 is a set of American National Standards Institute standards for color communications and control specifications.Formerly governed by the IT8 Committee, IT8 activities were merged with those of the Committee for Graphics Arts Technologies Standards in 1994.

  5. T-slot structural framing - Wikipedia

    en.wikipedia.org/wiki/T-slot_structural_framing

    Cross-section of 80/20 T-slotted profiles, 10 and 15 series A bicycle trailer for bike-trekking with three Euroboxes and aluminium profile framing T-slot structural framing is a framing system consisting of lengths of square or rectangular extruded aluminium, typically 6105-T5 aluminium alloy , with a T-slot down the centerline of one or more ...

  6. Section (United States land surveying) - Wikipedia

    en.wikipedia.org/wiki/Section_(United_States...

    The primary grid pattern is of quarter sections (1 ⁄ 2 mi × 1 ⁄ 2 mi (800 m × 800 m)). In U.S. land surveying under the Public Land Survey System (PLSS), a section is an area nominally one square mile (2.6 square kilometers), containing 640 acres (260 hectares), with 36 sections making up one survey township on a rectangular grid. [1]

  7. U.S. standard clothing size - Wikipedia

    en.wikipedia.org/wiki/U.S._standard_clothing_size

    With the average American woman's height (20 years and older) at about 5 ft 4 in (162.1 cm) (Department of Health 2012), both standard and catalog size ranges attempt to address a variety of weights or builds as well as providing for the "shorter-than-average" height woman with "petite" and "half-sizes". However "taller-than-average" women may ...

  8. List of Lollapalooza lineups by year - Wikipedia

    en.wikipedia.org/wiki/List_of_Lollapalooza...

    Bud Light Stage during the 2015 festival in Chicago. This is a list of Lollapalooza lineups, sorted by year.Lollapalooza was an annual travelling music festival organized from 1991 to 1997 by Jane's Addiction singer Perry Farrell.

  9. Gibson Nighthawk - Wikipedia

    en.wikipedia.org/wiki/Gibson_Nighthawk

    The Gibson Nighthawk was a family of electric guitars manufactured by Gibson.Introduced in 1993, the Nighthawk represented a radical change from traditional Gibson designs. . While its maple-capped mahogany body and set neck were reminiscent of the classic Gibson Les Paul, the Nighthawk incorporated a number of characteristics more commonly associated with Fender guita