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  2. Longarm quilting - Wikipedia

    en.wikipedia.org/wiki/Longarm_quilting

    Longarm quilting is the process by which a longarm sewing machine is used to sew together a quilt top, quilt batting and quilt backing into a finished quilt.. A complete longarming system typically consists of a sewing machine head, a frame, a table with a layer of plastic (under which is placed a pantograph), and several rollers on which the fabric layers and batting are attached.

  3. Pantograph - Wikipedia

    en.wikipedia.org/wiki/Pantograph

    Drafting pantograph in use Pantograph used for scaling a picture. The red shape is traced and enlarged. Pantograph 3d rendering. A pantograph (from Greek παντ- 'all, every' and γραφ- 'to write', from their original use for copying writing) is a mechanical linkage connected in a manner based on parallelograms so that the movement of one pen, in tracing an image, produces identical ...

  4. Microprinting - Wikipedia

    en.wikipedia.org/wiki/Microprinting

    Using gold nanoparticle inks on a glass substrate, scientists concluded that it was possible for them to control the production of print patterns to a scale of 2 microns. After printing, the nano-particle ink suspension was heated using a Gaussian laser ; as it heated, the glass would expand due to the thermal conductivity of the gold nano-ink.

  5. Wikipedia:Blank maps - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Blank_maps

    Image:Canada_blank_map.svg — Canada.; File:Blank US Map (states only).svg — United States (including Alaska and Hawaii). Each state is its own vector image, meaning coloring states individually is very easy.

  6. Void pantograph - Wikipedia

    en.wikipedia.org/wiki/Void_pantograph

    Void pantographs work by exploiting the limitations and features of copying equipment. A scanner or photocopier will act as a low-pass filter on the original image, blurring edges slightly. It will also not be perfectly aligned with the directions of the document, causing aliasing. Features smaller than the resolution will also not be reproduced.

  7. Pantograph (transport) - Wikipedia

    en.wikipedia.org/wiki/Pantograph_(transport)

    The diamond-shaped, electric-rod pantograph of the Swiss cogwheel locomotive of the Schynige Platte railway in Schynige Platte, built in 1911 Cross-arm pantograph of a Toshiba EMU. A pantograph (or "pan" or "panto") is an apparatus mounted on the roof of an electric train, tram or trolley buses [1] to collect power through contact with an ...

  8. Quilts of the Underground Railroad - Wikipedia

    en.wikipedia.org/wiki/Quilts_of_the_Underground...

    The book claims that there was a quilt code that conveyed messages in counted knots and quilt block shapes, colors and names. [5] In a 2007 Time magazine article, Tobin stated: "It's frustrating to be attacked and not allowed to celebrate this amazing oral story of one family's experience. Whether or not it's completely valid, I have no idea ...

  9. Brecknell Willis - Wikipedia

    en.wikipedia.org/wiki/Brecknell_Willis

    The Brecknell Willis Low Height pantograph is one of the four standard devices in use on British railway locomotives and multiple units and is a development of the standard Brecknell Willis High Speed pantograph. The Low Height pantograph is suitable for speeds up to 160 kilometres per hour (99 mph).