technical drawing pen
21Computer graphics — This article is about graphics created using computers. For the article about the scientific study of computer graphics, see Computer graphics (computer science). For other uses, see Computer graphics (disambiguation). A Blender 2.45 screenshot,… …
22Molecular graphics — (MG) is the discipline and philosophy of studying molecules and their properties through graphical representation.[1] IUPAC limits the definition to representations on a graphical display device .[2] Ever since Dalton s atoms and Kekulé s benzene …
23Mechanical pencil — A mechanical pencil (U.S. English) or a propelling pencil (UK English)[1][2][3] is a pencil with a replaceable and mechanically extendable solid pigment core called a lead (  / …
24Plotter — A plotter is a vector graphics printing device that connects to a computer. There are two types of main plotters. Those are pen plotters and electrostatic plotters.Pen plotters print by moving a pen across the surface of a piece of paper. This… …
25Oblique projection — This article discusses imaging of three dimensional objects. For an abstract mathematical discussion, see Projection (linear algebra) …
26Writing implement — A writing implement or writing instrument is an object used to produce writing. Most of these items can be also used for other functions such as painting, drawing and technical drawing, but writing instruments generally have the unique… …
27Staedtler — Infobox Company company name = Staedtler Mars GmbH Co. KG company company type = Private foundation = flagicon|GermanyNuremberg, Germany, (October 3, 1835) location = Moosäckerstrasse 3, 90427 Nuremberg, Germany key people = Founder: J.S.… …
28Graphic design — Graphic symbols are often functionalist and anonymous,[1] as these pictographs from the US National Park Service illustrate. Graphic design is a creative process – most often involving a client and a designer and usually completed in conjunction… …
29Vector graphics — This article is about computer illustration. For other uses, see Vector graphics (disambiguation). Example showing effect of vector graphics versus raster graphics. The original vector based illustration is at the left. The upper right image… …
30Charles Joseph Minard — Born 27 March 1781 Dijon, France Died October 24, 1870(1870 10 24) (aged 89) Bordeaux, France …
