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  2. 4-6-4 - Wikipedia

    en.wikipedia.org/wiki/4-6-4

    The four-cylinder 4-6-4 compound locomotive designed by Gaston du Bousquet for the French Chemins de fer du Nord, of which two (3.1101 and 3.1102) were built at the company's workshops in 1911, was the first tender locomotive in the world with this wheel arrangement.

  3. The Informant (book) - Wikipedia

    en.wikipedia.org/wiki/The_Informant_(book)

    The Informant: A True Story is a nonfiction white-collar crime book written by journalist Kurt Eichenwald and published in 2000 by Random House. [1] It documents the mid-1990s lysine price-fixing conspiracy case and the involvement of Archer Daniels Midland executive Mark Whitacre, inspiring a 2009 film adaptation starring Matt Damon as Whitacre.

  4. Pennsylvania Railroad class Q2 - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Railroad_class_Q2

    The Pennsylvania Railroad's class Q2 comprised one prototype and twenty-five production duplex steam locomotives of 4-4-6-4 wheel arrangement built between 1944 and 1945. [ 1 ] [ 3 ] [ 4 ] [ 2 ] They were the largest non- articulated locomotives ever built and the most powerful locomotives ever static tested, producing 7,987 cylinder horsepower ...

  5. 4-6-4-4 - Wikipedia

    en.wikipedia.org/wiki/4-6-4-4

    4-6-4-4 wheel arrangement The PRR Q1 6130 - the only locomotive with this wheel arrangement In Whyte notation , a 4-6-4-4 is a railroad steam locomotive that has four leading wheels followed by six coupled driving wheels , a second set of four driving wheels and four trailing wheels .

  6. 4-6-6-4 - Wikipedia

    en.wikipedia.org/wiki/4-6-6-4

    Union Pacific Challenger No. 3985 is an example of a 4-6-6-4 locomotive. In the Whyte notation for classifying steam locomotives by wheel arrangement, a 4-6-6-4 is a railroad steam locomotive that has four leading wheels followed by two sets of six coupled driving wheels and four trailing wheels. 4-6-6-4's are commonly known as Challengers. [1]

  7. Straight-seven engine - Wikipedia

    en.wikipedia.org/wiki/Straight-seven_engine

    Straight-seven engine with firing order 1-3-5-7-2-4-6. A straight-seven engine or inline-seven engine is a straight engine with seven cylinders. It is more common in marine applications because these engines are usually based on a modular design, with individual heads per cylinder.

  8. Streaming current - Wikipedia

    en.wikipedia.org/wiki/Streaming_current

    A streaming current and streaming potential are two interrelated electrokinetic phenomena studied in the areas of surface chemistry and electrochemistry.They are an electric current or potential which originates when an electrolyte is driven by a pressure gradient through a channel or porous plug with charged walls.

  9. Cylinder set measure - Wikipedia

    en.wikipedia.org/wiki/Cylinder_set_measure

    In mathematics, cylinder set measure (or promeasure, or premeasure, or quasi-measure, or CSM) is a kind of prototype for a measure on an infinite-dimensional vector space. An example is the Gaussian cylinder set measure on Hilbert space .