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  2. John Wilkinson (industrialist) - Wikipedia

    en.wikipedia.org/wiki/John_Wilkinson_(industrialist)

    With this machine he was able to bore the cylinder for Boulton & Watt's first commercial engine, and was given an exclusive contract for the provision of cylinders owing to the lower tolerance between the piston and cylinder and the resulting improvement in efficiency by lowering steam losses through the gap.

  3. Boring (manufacturing) - Wikipedia

    en.wikipedia.org/wiki/Boring_(manufacturing)

    A part's-eye view of a boring bar. Hole types: Blind hole (left), through hole (middle), interrupted hole (right). In machining, boring is the process of enlarging a hole that has already been drilled (or cast) by means of a single-point cutting tool (or of a boring head containing several such tools), such as in boring a gun barrel or an engine cylinder.

  4. List of PSA engines - Wikipedia

    en.wikipedia.org/wiki/List_of_PSA_engines

    Most were four-cylinders, but six-cylinder versions were also offered, mainly for boats but also for heavier vehicles. Volvo Penta made a series of engines based on the six-cylinder XDP (MD27-32). [1] The two-digit codes refer to the bore of the engine: XD75; XD80 — 1.6 L (1,608 cc) XD85 — 1.8 L (1,816 cc) XDP-6.85 — 2.7 L (2,724 cc ...

  5. BMW Marine - Wikipedia

    en.wikipedia.org/wiki/BMW_marine

    This type of construction, sometimes seen in racing car engines, is referred to as a "tunnel bore" block. It was also used in the Maybach MD870 diesel engine. BMW Marine designed and manufactured thousands of special marine parts for the VM tunnel bore blocks. These turbocharged engines became BMW Marine's D 150 W and D 150 Z models, outputting ...

  6. Machine tool - Wikipedia

    en.wikipedia.org/wiki/Machine_tool

    James Watt was unable to have an accurately bored cylinder for his first steam engine, trying for several years until John Wilkinson invented a suitable boring machine in 1774, boring Boulton & Watt's first commercial engine in 1776. [8] [9] The advance in the accuracy of machine tools can be traced to Henry Maudslay and refined by Joseph ...

  7. At New Year's party with Musk, Trump says he'll attend Jimmy ...

    www.aol.com/years-party-musk-trump-says...

    Guests at Trump's New Year's Eve party at Mar-a-Lago included Elon Musk, JD Vance, Ted Cruz, Roger Stone and three of Trump's children.

  8. Boring machine - Wikipedia

    en.wikipedia.org/wiki/Boring_machine

    Boring machine may refer to: Boring machine (carpentry) A machine for boring (manufacturing) holes; Tunnel boring machine; A machine that is not very exciting. See also

  9. Trump uses image of Jill Biden to sell his perfumes and colognes

    www.aol.com/trump-uses-image-jill-biden...

    President-elect Trump shared an image of first lady Jill Biden when trying to sell his perfume Sunday. “Here are my new Trump Perfumes & Colognes! I call them Fight, Fight, Fight, because they ...