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  2. Engineering drawing abbreviations and symbols - Wikipedia

    en.wikipedia.org/wiki/Engineering_drawing...

    Same definition as the bolt circle diameter BHCS: button head cap screw: Like an SHCS but with a button head. BHN: Brinell hardness number: BoM or BOM: bill of materials: Also called a list of materials (LM or L/M). Overlaps a lot in concept with a parts list (PL or P/L). There is no consistently enforced distinction between an L/M, a BoM, or a ...

  3. Engineering drawing - Wikipedia

    en.wikipedia.org/wiki/Engineering_drawing

    A common use is to specify the geometry necessary for the construction of a component and is called a detail drawing. Usually, a number of drawings are necessary to completely specify even a simple component. These drawings are linked together by a "master drawing." This "master drawing" is more commonly known as an assembly drawing.

  4. Blue zone - Wikipedia

    en.wikipedia.org/wiki/Blue_zone

    A blue zone is a region in the world where people are claimed to have exceptionally long lives beyond the age of 80 due to a lifestyle combining physical activity, low stress, rich social interactions, a local whole-foods diet, and low disease incidence. [1]

  5. Navigating school zones, construction zones and other driving ...

    www.aol.com/navigating-school-zones-construction...

    A. Planned Railroad Avenue construction runs from just south of the railroad tracks serving Florida Gulf and Atlantic/ SCL Railroad to just south of the Gaines Street intersection. Not having any ...

  6. Blueprint - Wikipedia

    en.wikipedia.org/wiki/Blueprint

    The process allowed rapid and accurate production of an unlimited number of copies. It was widely used for over a century for the reproduction of specification drawings used in construction and industry. Blueprints were characterized by white lines on a blue background, a negative of the original. Color or shades of grey could not be reproduced.

  7. Are ‘blue zones’ really a thing? Doctor explains longevity ...

    www.aol.com/blue-zones-really-thing-doctor...

    The term “blue zone” first appeared in a research study two decades ago in Experimental Gerontology, a scientific journal. The study examined centenarians, people who live 100 years or more ...

  8. Construction Zone - Wikipedia

    en.wikipedia.org/?title=Construction_Zone&...

    This page was last edited on 20 February 2010, at 20:33 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  9. Blue zones—where people live the longest—prove you’re only as ...

    www.aol.com/finance/blue-zones-where-people-live...

    The blue zones offer many lessons about aging well. Maintaining strong social connections is part of the equation as it helps strengthen an aging brain.