![]() Shorter rulers are convenient for keeping in a pocket. 12 in or 30 cm in length is useful for a ruler to be kept on a desk to help in drawing. Metal is used for more durable rulers for use in the workshop sometimes a metal edge is embedded into a wooden desk ruler to preserve the edge when used for straight-line cutting. Plastics have also been used since they were invented they can be molded with length markings instead of being scribed. Rulers have long been made from different materials and in multiple sizes. Since much technical work is now done on computer, many software programs implement virtual rulers to help the user estimate virtual distances.īronze ruler. Rulers are ubiquitous in the engineering and construction industries, often in the form of a tape measure, and are used for making and reading technical drawings. At the high school level rulers are often used as straightedges for geometric constructions in Euclidean geometry. Children learn basic use of rulers at the elementary school level and are often part of a student's school supplies. ![]() Their ability to quickly and easily measure lengths makes them important to textile industry and to retailers where amounts of string, fabric, and paper goods can be cut to size. They are crucially important tools in the design and construction of buildings. They are commonly made from metal, wood, fabric, paper, and plastic. Rulers have been used since ancient times. Specialty rulers exist that have flexible edges that retain a chosen shape and these find use in sewing, arts, and crafts. Some rulers such as cloth or paper tape measures are non-rigid. ![]() Commonly the instrument is rigid and the edge itself is a straightedge ("ruled straightedge") which additionally allows one to draw straight lines. 29.5 * 20.2 cm / 11.61 * 7.A ruler in combination with a letter scaleĪ ruler, sometimes called a rule, line gauge, or scale, is an instrument used to make distance measurements whereby a user estimates a distance by reading from a series of markings called "rules" along an edge of the device. ![]() Product Name: Straight Line Stencil Rulerĭimensions (L x W): Approx. Transparent for easy viewing: A4 drawing line ruler, translucent color for easy viewing of pages. Ideal for lines on greeting cards, scrapbook pages, and stationery, and as a quick liner for calligraphy.ģ. Made of high-quality plastics, tough enough to be easy to use as a template.Ģ. Calligraphy Stencil Straight Line A4 Clear Ruler Writing Tool Geometry Template Calligraphy Stencil And Ruler TemplateġUnique Ruler Design: The ruler with 28cm measuring scale can make 30 stencil lines, each stencil line is about 16cm wide enough for a medium (0.7 and 0.9) sharp pencil or pen to move easily.ĢMaterial: Calligraphy Stencil and Ruler templates are made of high-quality plastics, and strong, rigid enough to be easily used as a straight line stencil in various applications.ģMultipurpose: This straight line template is great for lines on greeting cards, scrapbook pages and stationery, as well as a quick liner for calligraphy.ĤMake Ruled Paper: Lines spread out like note cards and don't go all the way to the end of the border, so Straight Ruler Line Template Stencils go perfectly with index cards.ĥEasy Viewing: A4 drawing line ruler, translucent color makes it easy to see the page and check your own drawing progress so you can make timely adjustments.Ĭalligraphy Stencil and Ruler Template, Address and Envelope Guide | Helps with Writing Straight Lines for Calligraphy, Wedding Invitations & Baby Shower Invitationsġ.
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