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  2. Frame of reference - Wikipedia

    en.wikipedia.org/wiki/Frame_of_reference

    A coordinate system in mathematics is a facet of geometry or of algebra, [9] [10] in particular, a property of manifolds (for example, in physics, configuration spaces or phase spaces). [11] [12] The coordinates of a point r in an n-dimensional space are simply an ordered set of n numbers: [13] [14]

  3. Intermodal container - Wikipedia

    en.wikipedia.org/wiki/Intermodal_container

    Having a typical internal width of 2.44 m (96 + 1 ⁄ 8 in), [89] (a gain of ~ 10 centimetres (3 + 15 ⁄ 16 in) over the ISO-usual 2.34 m (92 + 1 ⁄ 8 in), [90] gives pallet-wide containers a usable internal floor width of 2.40 m (94 + 12 in), compared to 2.00 m (78 + 3 ⁄ 4 in) in standard containers, because the extra width enables ...

  4. Framing (construction) - Wikipedia

    en.wikipedia.org/wiki/Framing_(construction)

    Studs usually consist of 1 + 12-by-3 + 12-inch (38 mm × 89 mm) or 1 + 12-by-5 + 12-inch (38 mm × 140 mm) lumber and are commonly spaced at 16 inches (410 mm) on center. This spacing may be changed to 12 or 24 inches (300 or 610 mm) on center depending on the load and the limitations imposed by the type and thickness of the ...

  5. Steel frame - Wikipedia

    en.wikipedia.org/wiki/Steel_frame

    The wall finish is anchored to the two flange sides of the stud, which varies from 1 + 1 ⁄ 4 to 3 inches (32 to 76 mm) thick, and the width of web ranges from 1 + 5 ⁄ 8 to 14 inches (41 to 356 mm). Rectangular sections are removed from the web to provide access for electrical wiring.

  6. French catheter scale - Wikipedia

    en.wikipedia.org/wiki/French_catheter_scale

    The French scale measures and is proportional to the outer diameter of a catheter, with 1 French (Fr) defined as 1 ⁄ 3 millimeter, making the relationship: 1 mm = 3 Fr. Thus, the outer diameter of a catheter in millimeters can be calculated by dividing the French size by 3. [ 2 ]

  7. Full-frame DSLR - Wikipedia

    en.wikipedia.org/wiki/Full-frame_DSLR

    1D X Mark II: Full frame: 20.2 EF: 100 216 61 50 409,600 88 3207 14 3.2 None yes yes CF+CFast: 158x168x83 1530 Feb 2016: Canon: 1D X: Full frame: 18.1 EF: 100 252 61 50 204,800 82 2786 14 3.2 None yes yes CF (2x) 158x164x83 1530 Oct 2011 [permanent dead link ‍] Archived 2011-11-24 at the Wayback Machine: Canon: 1Ds Mark III: Full frame: 21.1 ...

  8. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Langstroth hive - Wikipedia

    en.wikipedia.org/wiki/Langstroth_hive

    Langstroth's patent of 5 October 1852 adopted 3 ⁄ 8 in (9.5 mm) as the upper limit of the bee space, slightly larger than optimal, between the side bars of a frame and hive wall, and also reserved rights to use the distance 12 in (13 mm) between top bars and inner cover, the latter of which represents a gap larger than optimal. The term ...