What is the use of scale ruler?

What is the use of scale ruler?

A scale ruler is a tool for measuring lengths and transferring measurements at a fixed ratio of length; two common examples are an architect’s scale and engineer’s scale.

What is the name of triangular scale?

A triangle ruler is called a ‘set square. ‘ They are triangular-shaped and sometimes have a cut-out center. The markings on the ruler vary according…

What are the two types of triangles needed for drafting?

Drafting triangles are available in two versions — the 45-45-90 triangle for drawing 45-degree lines, and the 30-60-90 triangle for drawing 30-degree, 60-degree and vertical lines.

How do you clean a triangular scale?

Clean the scale & pan by wiping it down with a damp cloth. You may also add soap to the cloth, then wipe away with a clean cloth. The cleaning process is similar with a washdown safe bench scale, except you can pour water over the scale, or use a hose to remove dirt, oil & debris.

What do you use a triangular scale ruler for?

Also know, what is a triangular scale used for? A triangular scale is a ruler that has a 3-lobed cross-section with 6 different types of scales on the edges (2 on each face) used for measuring and preparing scale drawings such as blueprints and maps. It is also called an architect’s scale.

How are scales divided on a triangular scale?

On one side, one edge has a scale divided to 1/16″ and numbered by ones from 0 to 12. The other edge has scales for 2″ and 4″ to the foot. Between these scales is a scale divided to 2″ and numbered from left to right by ones from 0 to 2, and from right to left by ones from 0 to 1.

Who was the inventor of the triangular scale?

Patent Model for Triangular Drafting Scale Invented by Josiah Lyman Description. Both edges of one side of this German silver triangular rule have scales divided to 1/40″ and numbered by twos from 3 [sic] to 24 and by ones from 1 to 6.

Where does the blue print go on a triangle scale?

For example, 1/4″ = 1′-0″ designates the blue print is drawn in 1/4-inch scale. Flip the architects rule around until you find the side of the rule that reads 1/4. If your triangle scale rule is color coded, the 1/4 scale will reside on the side designated by the color red.

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