Triangulation Applied to Sheet Metal Pattern Cutting: A Comprehensive Treatise for Cutters, Draftsmen, Foremen and Students; Progressing from the Simplest Phases of the Subject to the Most Complex Problems Employed in the Development of Sheet Metal Patterns; with Practical Solutions of Numerous Problems of Frequent Occurrence in Sheet Metal Shops |
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Triangulation - Applied to Sheet Metal Pattern Cutting - A Comprehensive ... F. S. Kidder Limited preview - 2017 |
Triangulation - Applied to Sheet Metal Pattern Cutting - A Comprehensive ... F. S. Kidder No preview available - 2016 |
Common terms and phrases
14 inches arcs as shown broken lines Chapter circle in plan conical form conical surface correct relative positions cylinder determine the true develop the pattern diagram of triangles distance between points divided draw lines eleva ellipse example extremity of line form of section frustum graphic projection horizontal plane illustrated at Fig length of line line A B line I L lines presumed lines shown lower extremities methods miter line number of equal object oblique cone oblique plane orthographic projection parallel pattern as center perpendicular pictorial plan and elevation plane of development plane of projection points of division pronged fitting radiating from point radius rectilinear elements right angled triangle right lines round collar round pipe secure the pattern secure the true semi-circle semi-pattern semi-plan shown at Fig shown in plan side small collar span equal throat and heel tion true distance true form true lengths upper extremities vertical hight vertical plane
Popular passages
Page 259 - A plane surface or a plane is a surface such that a straight line joining any two of its points lies entirely in the surface.
Page 257 - A plane curve, such that the sum of the distances from any point of the curve to two fixed points is a constant.
Page 260 - The court said that a radius is a straight line from the center of a circle or sphere to its periphery or surface, and a periphery is the circumference of a circle, and that the word "within...
Page 234 - If a cone be cut by a plane which passes through its two slant sides in an 'oblique direction the section will be an •ellipsis.
Page 258 - The branch of pure mathematics that treats of space and its relation; the science of the mutual relations of points, lines, angles, surfaces, and solids, considered as having no properties but those arising from extension and difference of situation.
Page 174 - In all cases where what may be looked upon as one solid of revolution, such as a cylinder, cone or sphere, is joined...
Page 255 - A plane figure bounded by a curved line called the circumference, everywhere equally distant from a point within called the center; also, the circumference.
Page 256 - ... planes, the circle forming the rest of the boundary; called right when the line is at right angles to the planes, oblique when it is not; in the higher geometry, any curved surface generated by the motion of a straight line remaining parallel to itself and constantly intersecting a curve.
Page 256 - CYLINDER. — A solid whose curved bounding surface is generated by the motion of a straight line, remaining parallel to itself, around two equal circles in parallel planes, the circle forming the rest of the boundary; called right when the line is at right angles to the planes, oblique when it is not; in the higher geometry, any curved surface generated by the motion of a straight line remaining parallel to itself and constantly...
Page 255 - In a strict mathematical sense it signifies that relation of lines which is measured by the amount of rotation necessary to make one coincide with the other.