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  2. Burr (edge) - Wikipedia

    en.wikipedia.org/wiki/Burr_(edge)

    Metal burr extending beyond the edge of the cut piece, view on the cut face (top) and from the bottom (bottom) A burr is a raised edge or small piece of material that remains attached to a workpiece after a modification process. [1] It is usually an unwanted piece of material and is removed with a deburring tool in a process called deburring.

  3. Burr (cutter) - Wikipedia

    en.wikipedia.org/wiki/Burr_(cutter)

    Burrs are a rotary analog to files that cut linearly (hence their alternate name, rotary files). They share many similarities with endmills and router bits , with the notable distinction that the latter typically have their toolpaths dictated by the machine, while burrs are frequently operated in a freehand manner.

  4. Blanking and piercing - Wikipedia

    en.wikipedia.org/wiki/Blanking_and_piercing

    After compression, the part shears for about 10% of the part thickness, and then fractures free of the strip or sheet. This fracturing produces a raised, jagged edge which is called a "burr". Burrs are typically removed by tumbling in a secondary process. Burr height can be used as an important indicator of tool wear.

  5. Trepanning - Wikipedia

    en.wikipedia.org/wiki/Trepanning

    Detail from The Extraction of the Stone of Madness, a painting by Hieronymus Bosch depicting trepanation (c. 1488–1516). Trepanning, also known as trepanation, trephination, trephining or making a burr hole (the verb trepan derives from Old French from Medieval Latin trepanum from Greek trúpanon, literally "borer, auger"), [1] [2] is a surgical intervention in which a hole is drilled or ...

  6. Nativity scene - Wikipedia

    en.wikipedia.org/wiki/Nativity_scene

    Neapolitan presepio at the Carnegie Museum of Art in Pittsburgh Detail of an elaborate Neapolitan presepio in Rome. In the Christian tradition, a nativity scene (also known as a manger scene, crib, crèche (/ k r ɛ ʃ / or / k r eɪ ʃ /), or in Italian presepio or presepe, or Bethlehem) is the special exhibition, particularly during the Christmas season, of art objects representing the birth ...

  7. Nativity scene, Satanic Temple display spark controversy at ...

    www.aol.com/nativity-scene-satanic-temple...

    The Satanic Temple erected its display as a Nativity scene was installed at the Statehouse. Both displays have prompted questions over whether religious symbols should be allowed on state property ...

  8. Baby Jesus theft - Wikipedia

    en.wikipedia.org/wiki/Baby_Jesus_theft

    Baby Jesus theft is the theft of figurines of the infant Jesus from outdoor public and private nativity displays during the Christmas season. It is an "enduring (and illegal) practice" according to New York Times journalist Katie Rogers, "believed to be part of a yearly tradition, often carried out by bored teenagers looking for an easy prank."

  9. Category:Nativity of Jesus in art - Wikipedia

    en.wikipedia.org/wiki/Category:Nativity_of_Jesus...

    This category is for the Nativity of Jesus in art. See also other sub-categories of the parent, like Category:Adoration of the Magi in art and Category:Adoration of the Shepherds in art. Here, "art" means the visual arts, not music or drama.