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Pulled string painting is a painting method using strings that have paint on them to which they are placed in a certain way and then pulled on top a painting material. [ 1 ] [ 2 ] Notes
One of the most fundamental elements of art is the line. An important feature of a line is that it indicates the edge of a two-dimensional (flat) shape or a three-dimensional form. A shape can be indicated by means of an outline, and a three-dimensional form can be indicated by contour lines. [1]
Elements of art – shape, form, value, line, color, space and texture Shape – area defined by edges; Form – perceived volume or dimensionality; Value – use of lightness (tint, or white) and darkness (shade, or black) in a piece of art; Line – straight or curved marks that span a distance between two points. For example, see line art.
Production casing is the final casing string set in a well and usually reaches from the surface to Target Depth (TD). The type of casing used depends upon the different conditions in the well. Commonly, production casing sizes range from 4 + 1 ⁄ 2 in (110 mm) to as large as 9 + 5 ⁄ 8 in (240 mm). It is the last string cemented in a well ...
Crafts are a physical manifestation of the internal human creative impulse and typically involves the use of hands to create the artform. One of the visual arts – visual arts is a class of art forms, including painting, sculpture, photography, printmaking and others, that focus on the creation of works which are primarily visual in nature.
The BOP is used to quickly disconnect the riser from the wellhead in times of emergency or in any needed situation. Underneath the derrick is a moonpool, an opening through the hull covered by the rig floor. Some of the modern drillships have larger derricks that allow dual activity operations, for example, simultaneous drilling and casing ...
String art, created with thread and paper A string art representing a projection of the 8-dimensional 4 21 polytope Quadratic Béziers in string art: The end points (•) and control point (×) define the quadratic Bézier curve (⋯). The arc is a segment of a parabola.
The lower portion (and sometimes the entirety) is typically held in place with cement. [1] Deeper strings usually are not cemented all the way to the surface, so the weight of the pipe must be partially supported by a casing hanger in the wellhead. Casing that is cemented in place aids the drilling process in several ways: [2]
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