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  2. Sankey diagram - Wikipedia

    en.wikipedia.org/wiki/Sankey_diagram

    Minard's diagram of Napoleon's invasion of Russia, using the feature now named after Sankey. One of the most famous Sankey diagrams is Charles Minard's Map of Napoleon's Russian Campaign of 1812. [5] It is a flow map, overlaying a Sankey diagram onto a geographical map. It was created in 1869, predating Sankey's first Sankey diagram of 1898.

  3. Railway coupling - Wikipedia

    en.wikipedia.org/wiki/Railway_coupling

    The electrical contacts are located above the coupler and are protected from contamination by a hinged cover when uncoupled. The first railways introducing the GFN type coupler where the Bern-Zollikofen-Bahn, now part of the Regionalverkehr Bern-Solothurn , the Aarau–Schöftland-Bahn, now part of the Wynental and Suhrental Railway , and the ...

  4. Theoretical plate - Wikipedia

    en.wikipedia.org/wiki/Theoretical_plate

    The trays or plates used in industrial distillation columns are fabricated of circular steel plates and usually installed inside the column at intervals of about 60 to 75 cm (24 to 30 inches) up the height of the column. That spacing is chosen primarily for ease of installation and ease of access for future repair or maintenance.

  5. Shear and moment diagram - Wikipedia

    en.wikipedia.org/wiki/Shear_and_moment_diagram

    Shear and Bending moment diagram for a simply supported beam with a concentrated load at mid-span. Shear force and bending moment diagrams are analytical tools used in conjunction with structural analysis to help perform structural design by determining the value of shear forces and bending moments at a given point of a structural element such as a beam.

  6. Vehicle registration plates of Utah - Wikipedia

    en.wikipedia.org/wiki/Vehicle_registration...

    For Life Elevated - Skier plates, certain plates in the B-BW series have been spotted using the 'W' die stamped correctly and incorrectly. All plates issued during the B-NW - D-FW series can be spotted with the 'W' die incorrectly stamped. Both the D-WZ and the F-GW series have been spotted with the 'W' die stamped incorrectly.

  7. Vehicle registration plates of the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/Vehicle_registration...

    Number plates must be displayed in accordance with the Road Vehicles (Display of Registration Marks) Regulations 2001. Number plates must be made of reflex-reflecting material, white at the front and yellow at the rear, with black characters. This was first required on all vehicles manufactured after 1 January 1973, having been optional before ...

  8. Feynman diagram - Wikipedia

    en.wikipedia.org/wiki/Feynman_diagram

    The Feynman diagrams are much easier to keep track of than "old-fashioned" terms, because the old-fashioned way treats the particle and antiparticle contributions as separate. Each Feynman diagram is the sum of exponentially many old-fashioned terms, because each internal line can separately represent either a particle or an antiparticle.

  9. In the Pines - Wikipedia

    en.wikipedia.org/wiki/In_the_Pines

    Bill Monroe's 1941 and 1952 recordings, both under the title "In the Pines", were highly influential on later bluegrass and country versions.Recorded with his Bluegrass Boys and featuring fiddles and yodelling, they represent the "longest train" variant of the song, and omit any reference to a decapitation.