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  2. File:The Kelvin and temperature measurements (IA ...

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

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  3. Architectural reprography - Wikipedia

    en.wikipedia.org/wiki/Architectural_reprography

    A US defense agent scanning in architectural documents. Architectural reprography, the reprography of architectural drawings, covers a variety of technologies, media, and supports typically used to make multiple copies of original technical drawings and related records created by architects, landscape architects, engineers, surveyors, mapmakers and other professionals in building and ...

  4. Architectural drawing - Wikipedia

    en.wikipedia.org/wiki/Architectural_drawing

    An architectural drawing or architect's drawing is a technical drawing of a building (or building project) that falls within the definition of architecture.Architectural drawings are used by architects and others for a number of purposes: to develop a design idea into a coherent proposal, to communicate ideas and concepts, to convince clients of the merits of a design, to assist a building ...

  5. Kelvin - Wikipedia

    en.wikipedia.org/wiki/Kelvin

    The kelvin now only depends on the Boltzmann constant and universal constants (see 2019 SI unit dependencies diagram), allowing the kelvin to be expressed exactly as: [2] 1 kelvin = ⁠ 1.380 649 × 10 −23 / ( 6.626 070 15 × 10 −34 )( 9 192 631 770 ) ⁠ ⁠ h Δ ν Cs / k B ⁠ = ⁠ 13.806 49 / 6.091 102 297 113 866 55 ⁠ ⁠ h Δ ν Cs ...

  6. Technical drawing - Wikipedia

    en.wikipedia.org/wiki/Technical_drawing

    Technical drawing, drafting or drawing, is the act and discipline of composing drawings that visually communicate how something functions or is constructed. Technical drawing is essential for communicating ideas in industry and engineering .

  7. Engineering drawing - Wikipedia

    en.wikipedia.org/wiki/Engineering_drawing

    Early examples of what would lead to more formal technical drawing practices included the drawings and geometric calculations used to construct aqueducts, bridges, and fortresses. Technical drawings also figured in the 12th-century design of cathedrals and castles, albeit such drawings were more typically produced by artisans and stonemasons ...

  8. Blueprint - Wikipedia

    en.wikipedia.org/wiki/Blueprint

    Architectural drawing, Germany, 1902 Architectural drawing, Canada, 1936. The blueprint process is based on a photosensitive ferric compound. The best known is a process using ammonium ferric citrate and potassium ferricyanide. [6] [7] The paper is impregnated with a solution of ammonium ferric citrate and dried. When the paper is illuminated ...

  9. Technical illustration - Wikipedia

    en.wikipedia.org/wiki/Technical_illustration

    Examples of this type of technical illustration are illustrations found in user/operator documentation. These illustrations can be very complex and have jargon and symbols not understood by the general public, such as illustrations that are part of instructional materials for operating CNC machinery.