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  2. Geometric dimensioning and tolerancing - Wikipedia

    en.wikipedia.org/wiki/Geometric_dimensioning_and...

    Example of true position geometric control defined by basic dimensions and datum features. Geometric dimensioning and tolerancing (GD&T) is a system for defining and communicating engineering tolerances via a symbolic language on engineering drawings and computer-generated 3D models that describes a physical object's nominal geometry and the permissible variation thereof.

  3. CAD standards - Wikipedia

    en.wikipedia.org/wiki/CAD_standards

    A-G25---D-R (ISO13567: agent Architect, element wall in Uniclass, presentation dimensions, status Existing to be removed); A-G251-G-WallExtl-Fwd (AEC(UK): agent Architect, element External Wall in Uniclass, presentation graphic element, user definition "WallExtl" and view Forward);

  4. List of DIN standards - Wikipedia

    en.wikipedia.org/wiki/List_of_DIN_standards

    This is an incomplete list of DIN standards.. The "STATUS" column gives the latest known status of the standard.. If a standard has been withdrawn and no replacement specification is listed, either the specification was withdrawn without replacement or a replacement specification could not be identified.

  5. Engineering drawing abbreviations and symbols - Wikipedia

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

    A dimension that establishes a distance away from the finished floor. Example would be the top of a coffee table to the shag of the carpet, not where the bottom of the tables feet dig in. AISI: American Iron and Steel Institute: The AISI acronym is commonly seen as a prefix to steel grades, for example, "AISI 4140".

  6. Technical drawing - Wikipedia

    en.wikipedia.org/wiki/Technical_drawing

    First-angle is drawing the object sides based on where they land. Example, looking at the front side, rotate the object 90 degrees to the right. What is seen will be drawn to the right of the front side. Third-angle is drawing the object sides based on where they are. Example, looking at the front side, rotate the object 90 degrees to the right.

  7. Ocasio-Cortez loses bid to be top Democrat on House ... - AOL

    www.aol.com/ocasio-cortez-loses-bid-top...

    House Democratic veteran Rep. Gerry Connolly fended off a challenge from progressive Rep. Alexandria Ocasio-Cortez on Tuesday, putting the Virginia Democrat in line to become the House Oversight ...

  8. Ikea profits down nearly 50% as fears of Trump tariff threats ...

    www.aol.com/finance/ikea-profits-down-nearly-50...

    Ikea took the unlikely approach of cutting prices as costs were rising. Now, Trump's tariffs could open up a whole new can of worms for the retailer.

  9. Dimensional metrology - Wikipedia

    en.wikipedia.org/wiki/Dimensional_metrology

    Dimensional metrology, also known as industrial metrology, is the application of metrology for quantifying the physical size, form (shape), characteristics, and relational distance from any given feature.