a machine taper is a system for securing cutting tools or toolholders in the spindle of a machine tool or power tool. a male member of conical form fits into the socket, which has a matching taper of equal angle. almost all machine tool spindles, and many power tool spindles, have a taper as their primary method of attachment for tools. even on many drill presses, handheld drills, and lathes, which have chucks, the chuck is attached by a taper. on drills, drill presses, and milling machin
the bride stripped bare by her bachelors, even la mariée mise à nu par ses célibataires, même , most often called the large glass le grand verre , is an artwork by marcel duchamp over 9 feet 2.7 m tall, and freestanding. duchamp worked on the piece from 1915 to 1923, creating two panes of glass with materials such as lead foil, fuse wire, and dust.
the pannists, who were associated with lawlessness and violence, citation needed helped to popularize steelpan music among the soldiers, which began its international popularization. steelpan playing was strictly a male activity until the late 1970s/early 1980s. it was not seen as an appropriate activity for women. at the time of the steelpan .
neolithic architecture is the architecture of the neolithic period. although many dwellings belonging to all prehistoric periods and also some clay models of dwellings have been uncovered enabling the creation of faithful reconstructions, they seldom included elements that may relate them to art.
la ciudad blanca pronounced la sjuˈðað ˈblaŋka , spanish for 'the white city' is a legendary settlement said to be located in the mosquitia region of the gracias a dios department in eastern honduras.this extensive area of rainforest, which includes the río plátano biosphere reserve, has long been the subject of multidisciplinary research. .
this page lists the standard us nomenclature used in the description of mechanical gear construction and function, together with definitions of the terms. the terminology was established by the american gear manufacturers association agma , under accreditation from the american national standards institute ansi .
indexing is an operation of dividing a periphery of a cylindrical workpiece into equal number of divisions by the help of index crank and index plate. a manual indexing head includes a hand crank. rotating the hand crank in turn rotates the spindle and therefore the workpiece.
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computer-aided manufacturing also known as computer-aided modeling or computer-aided machining is the use of software to control machine tools and related ones in the manufacturing of work pieces. this is not the only definition for cam, but it is the most common; cam may also refer to the use of a computer to assist in all operations of a manufacturing plant, including planning, management, transportation and storage. its primary purpose is to create a faster production process and components a
electrical discharge machining is a machining method primarily used for hard metals or those that would be very difficult to machine with traditional techniques. edm typically works with materials that are electrically conductive, although methods have also been proposed for using edm to machine insulating ceramics.