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  2. Optical mark recognition - Wikipedia

    en.wikipedia.org/wiki/Optical_mark_recognition

    The need for OMR software originated because early optical mark recognition systems used dedicated scanners and special pre-printed forms with drop-out colors and registration marks. Such forms typically cost US$0.10 to $0.19 a page. [13]

  3. United States Department of Veterans Affairs emblems for ...

    en.wikipedia.org/wiki/United_States_Department...

    The following emblems and emblem numbers are publicized as available for government headstones and markers as of January 2025. [9] A process is in place to consider approving additional religious or belief system emblems requested by the families of individuals eligible for these headstones and markers.

  4. Implicit directional marks - Wikipedia

    en.wikipedia.org/wiki/Implicit_directional_marks

    The implicit directional marks are non-printing characters used in the computerized typesetting of bi-directional text containing mixed left-to-right scripts (such as Latin and Cyrillic) and right-to-left scripts (such as Persian, Arabic, Syriac and Hebrew).

  5. List of Maryland state historical markers - Wikipedia

    en.wikipedia.org/wiki/List_of_Maryland_state...

    An example of a Maryland historical marker at Holloway Hall. This is a list of Maryland State Historical Markers which were first placed in Maryland in 1930. The Maryland Department of Transportation (MDOT), in partnership with the Maryland Historical Trust (MHT), reviews marker applications while the MDOT Maryland State Highway Administration (SHA) funds, installs, and maintains the markers ...

  6. Ballot marking device - Wikipedia

    en.wikipedia.org/wiki/Ballot_marking_device

    The first ballot marking devices specifically designed for use in elections emerged in the late 19th century along with proposals to use various punched-card ballot forms. Kennedy Dougan filed for patents on a punched-card system using a ballot marking device in 1890. [6] [7] Urban Iles filed a proposal for a more sophisticated system in 1892. [8]

  7. Paint marker - Wikipedia

    en.wikipedia.org/wiki/Paint_marker

    Another type of paint marker is the solidified paint pen. This is a type of marker, often contained within a twist tube, that is a cylinder of semi-hardened oil-paint with a pointed tip. As one writes with it, the point wears down and must be advanced to in order to continue writing. The marker leaves a mark similar to that of chalk. It is ...

  8. Marker interface pattern - Wikipedia

    en.wikipedia.org/wiki/Marker_interface_pattern

    An example of the application of marker interfaces from the Java programming language is the Serializable interface: package java.io ; public interface Serializable { } A class implements this interface to indicate that its non- transient data members can be written to an ObjectOutputStream .

  9. Amplified fragment length polymorphism - Wikipedia

    en.wikipedia.org/wiki/Amplified_fragment_length...

    There are many advantages to AFLP when compared to other marker technologies including randomly amplified polymorphic DNA , restriction fragment length polymorphism (RFLP), and microsatellites. AFLP not only has higher reproducibility, resolution, and sensitivity at the whole genome level compared to other techniques, [ 4 ] but it also has the ...