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Geometrical drawing Exercises in geometrical drawing containing lines, angles, triangles, quadrilaterals, polygons, circles, etc.
If the nature of the contact at the interface is determined mainly by the geometrical parameters of the contacting surfaces, then the reliability of the processes in the contacts, largely depends on the physico-mechanical properties of the surface layer.
1 Introduction Physics, from the earliest days, has missed the existence of space as a dynamical and structured process, and instead took the path of assuming space to be a geometrical entity.
This will be done in the context of performing calculations on basic geometrical shapes.
Due to the sensitivity of thin-walled shell structures to geometrical imperfections on the buckling behaviour, the initial imperfections of shells significantly reduce the buckling load in comparison to theoretically determined loads.
bodies invisible 71%
bodies invisible arXiv:1112.6167v1 [math.MG] 28 Dec 2011 Bodies invisible from one point Alexander Plakhov∗ Vera Roshchina† Abstract We show that there exist bodies with mirror surface invisible from a point in the framework of geometrical optics.