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drawing tools from the pre-digital area ... French curve spline ... To draw correctly with perspective using vanishing points wide drawing boards with special rods were used. Let's see, maybe I find a photograph from such a device.
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www.daube.ch/docu/glossary/drawingtools.html
www.daube.ch/docu/glossary/drawingtools.html
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Vector graphics - Wikipedia, the free encyclopedia
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Vector graphics is the use of geometrical primitives such as points, lines, curves, and shapes or polygon(s), which are all based on mathematical equations, to represent images in computer graphics. ...
en.wikipedia.org/wiki/Vector_graphics
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An elliptical curve drawing device draws an ellipse having desired minor and major axes along given central axes. The device includes a y-axis movable member movably mounted on a base plate for moveme ... An elliptical curve drawing device draws an ellipse having desired minor and major axes along given central axes.
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www.freepatentsonline.com/5189800.html
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Images are available in PDF form when logged in. To view PDFs, Login or Create Account (Free!) ... 1636036 Measuring device ... 1988095 Trammel device...
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www.freepatentsonline.com/3495334.html
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% How the method works: Given a point on the spline curve, the next; % point on the curve can be found by simple addition of running terms. ... % The method is device and language independent, letting you generate; % a cubic spline **without** using the PostScript -curveto- operator!
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www.tinaja.com/text/bezgen3.html
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This HitTester demo application was written just to illustrate the basic drawing application framework using GDI/GDI+. It also features the useful curve/line hit test technique together with the implementation of CObject class and CObArray collection class which can be extended for serialization in future.
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www.codeproject.com/KB/GDI-plus/HitTester.aspx
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An Elliptic Curve Cryptography (ECC) Primer; Why ECC is the next generation of public key cryptography; Introduction; Asymmetric cryptography is a marvellous technology. Its uses are many and varied. And when you need it, you need it.
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www.deviceforge.com/articles/AT4234154468.html
www.deviceforge.com/articles/AT4234154468.html
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Search, ask, and monitor your questions on the go with EE Mobile. Visit Experts Exchange from your mobile device and never be out of touch again. ... I need some help with nicely drawing -- and shading in a section in -- a "Bell Curve" (Normal Distribtion). Currently, I'm drawing the bell curve by using the following: -
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www.experts-exchange.com/Applications/MS_Office/Word/Q_...
www.experts-exchange.com/Applications/MS_Office/Word/Q_21906799.html
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This chapter introduces the idea of the device context, generalizing the concept of a drawing surface such as a window or a printed page. It will discuss the available device context classes and the set of "drawing tools" that wxWidgets ... DrawSpline lets you draw a curve known as a "spline" between multiple points.
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www.informit.com/articles/article.aspx?p=405047&seqNum=...
www.informit.com/articles/article.aspx?p=405047&seqNum=3
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