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Brushcleaning brushes can be found in the industry. Thousands of different cleaning brushes can be found in the food industry like brushes for cleaning vegetables, washing glass, or even other special uses like finishing tiles or even sanding doors for example. Those brushes are unique ones, made specially for a given machine by the manufacturer of the machines or a few special companies dedicated to make custom designs. Paint brushesPaint brushes are used for applying ink or paint. These are usually made by clamping the bristles to a handle with a ferrule. Paint brush can also refer to the digital equivalent one would find in a bitmap graphics editor, i.e. a virtual brush that can modify a digital picture. Paint brushes can have three shapes:
Brush care
Sizes and materialsDecorators' brushesThe sizes of brushes used for decorator, usually given in mm or inches, refer to the width of the head. Common sizes are:
Bristles may be natural or synthetic. Handles may be wood or plastic; ferrules are metal (usually nickel-plated steel). Artists' brushesArtists' brushes are usually given numbered sizes, although there is no exact standard for their physical dimensions. From smallest to largest, the sizes are:
Sizes 000 to 20 are most common. Bristles may be natural -- either soft hair or hog bristle -- or synthetic.
Artists' brush handles are commonly wooden, but the cheapest brushes may have moulded plastic handles. Many mass-produced handles are made of unfinished raw wood; better quality handles are of seasoned hardwood. The wood is sealed and lacquered to give the handle a high-gloss, waterproof finish that reduces soiling and swelling. Metal ferrules may be of aluminum, nickel, copper, or nickel-plated steel. Quill ferrules are also found: these give a different "feel" to the brush. Landscapes and golfBrush can also refer to untamed grassy areas, as well as so-called "Transitional Zones"—areas between canopy forests and field type habitats. In golf, it is synonymous with the "rough"—the area outside the fairway. Computer graphicsAdditionally, in 3D computer graphics computer game development, brushes are the solid polyhedron that make up the level geometry. ElectricsIn electric technology, it is often necessary to make an electrically conductive connection between a stationary wire and a moving part, most commonly a rotating shaft. Most importantly, in an electric motor, an alternator or electric generator, the coils of the rotor have to be connected. To accomplish this, two metal (copper or brass) 'slip rings' are affixed on the shaft and springs press braided copper wire 'brushes' onto the rings which conduct the current. Later, these copper wire brushes were replaced with carbon blocks — but these blocks are still called brushes. As the brushes are slowly abrased they might have to be replaced, provided this is possible at all. If the copper rings are split in parts with "interlaced" connections, the arrangement is called a commutator (electric). AnimalsA large, bushy tail of an animal (particularly a fox) is sometimes called a brush. TownBrush, Colorado is a town in the USA.
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