The scales utilized for measuring are the normal scale that individuals use. Join our mailing list to receive the latest news and early access to our classes. If the distance falls exactly on a line of the ruler, that is the measure in feet. Determine the scale used for the architectural drawing you’re reading or creating. 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. Try to conceptualize a scale ruler as a standard ruler that has been shrunk to fit the blueprints, diagrams or plans you are measuring. The same person who uses an analog postage scale has to read the lines on the scale to find out the weight. Scale rules have varying number of scales on them, depending on their intended use. These scale rulers usually include 1:20, 1:25, 1:50, 1:75, 1:100 and 1:125 ( the 1:100 ‘scale’ is basically just a regular centimetre rule in which the centimetres can be read as metres. These are typically 12 inches long and you can find a remarkable variety to choose from: plastic scales, others of solid aluminum, and ones with color-coded grooves. Without measuring devices like rulers (and people who can read them) we would still be living in caves! show more show less . Although this weighing scale cost more than average the simple surface and cleanable glass is a bonus against spillages of resin. They consist of an aluminium bar with two sliding attachments which carry the compass point and the lead holder, both of which can be fixed in position. If your scale has 1/4 at one end of an edge and 1/8 at the other end, the row of numbers that starts with zero closer to the 1/4 are the numbers that correspond to that scale, with a 1/4 inch corresponding to one foot. For the other one I’ve fixed up a special type of mechanical pencil available from Rotring, which gives a thinner, consistent line with no need for sharpening. Steps. But I always try to keep this at home, and use other cheaper ones out-and-about or for other general-purposes because pencils are notoriously easy to lose! This can be used for 1:25 work in place of the proper scale ruler because the calibrations work out the same .. one just has to think of it as representing centimetres rather than metres. Laying a set-square over the corner is often the way that people check but because plastic set-squares are transparent one has to strain the eyes a bit to see this and it may not be sufficiently accurate. To draw the circle you should click just a little extra length of pencil lead out, so that only the thin lead is touching the template and the pencil needs to be kept as vertical as possible while drawing because otherwise the circle will distort. Most people will be familiar with the circle or oval drawing templates shown below, even if never having used them. If you want this method of conversion expressed as a kind of formula see ‘Working in scale’ in the Methods section. It is usually essential to have at least one ‘pair of compasses’ to make regular circles. A common function with these scales is that if you place a cup on the scale first and then press ‘on’ it will start reading from ‘0’ without the weight of the cup. I have also tried smaller rulers in aluminium, which are also common, but the soft metal is very susceptible to denting and can even be accidentally ‘shaved’ with the scalpel! Follow these three steps to read customary or metric scale rulers. As I’ve said, very small circles i.e. 1:10, 1:25, 1:50 etc, not colour coded. In the UK I’ve seen these in £shops and Maplin, sometimes Robert Dyas and B&Q. The standard metric ruler is 30 cm long. Oval templates differ, some featuring more ‘pointed’ or thin ovals and some more ‘fat’ or rounded like this one. 4D Modelshop £6.20 101.6mm all-steel engineer’s try square (Silverline). Next, slide the ruler so that the number you read lines up with the end of the item. Interpreting a Draft Step 1 Look at each end of the ruler to find the side with the scale used in the drawing you want to measure. Reading an architecture ruler is easy once you understand why it looks different from a standard ruler. Smaller lines are divisions of the larger numbers. How To Read A 18 Scale Ruler - The Best Way to Cut Your Designs. The quality of compasses is all in the machining of the joints, the cheaper ones possibly becoming looser in time and this is not something that one can check online. Some have an angled stock, as shown second from top below, which enables them to be positioned at a 45degree angle for marking mitres (this is more common in the bigger, woodworking try squares). Why you should know how to read a ruler? If one scale has been used for an entire sheet of the plans, the scale will typically be found in the legend. Read the number off the scale that is closest to the ending point of the item measured. G. Roland, Professor, Austin. Inspect the Ruler The first thing you should notice about standard scale rulers is that one side of these measuring tools is designated for feet, with inches on the other size of the zero. The … Once completed each part will be previewed as a post and then put in the Methods section under Recommended tools for small-scale making where I can add to them as I learn new things. How To Read A 18 Scale Ruler/page/4 - The Best Way to Cut Your Designs. The aluminium ruler has a rubber grip on its underside to stop it slipping and I cover the underside of the steel ones with masking tape which works almost as well. Each side will have two sets of dimensions, one starting from the left-hand side of the rule and one starting from the … Enter your email address to follow this blog and receive notifications of new posts by email. Below is a simple one, involving the repetition of a horizontal shape held together with repeated vertical shapes. I bought this tough polyethylene board at Tesco for about £1. with cross positions aligning. Argos £19.99 ‘Salter Glass Digital Kitchen Scale’ complete glass covering, black, touch sensor, max 5kg, graduations of 1g; £14.99 ‘Salter Stainless Steel Kitchen Scale’ circular steel weighing area flush with surface, push-button, max 5kg, graduations of 1g. £2.59 ‘8.7″x5.2″ Educational Stationary Template Oval Ruler Guide Clear Green’ fat ovals from 4-42mm long with ‘crosshairs’ marked, green translucent; £1.85 ‘Helix Circle Stencil Template -30 Circles’ from 3-28mm diameter. The photo below (from Wickes) shows a so-called combination square. £16.95 ‘Aluminium Ruler’ 1metre with non-slip plastic base. How to Read a Ruler; How to Read a Ruler. Rulers are used in math, construction, architecture, sewing, landscaping, and more. Printable Ho Scale Ruler – Printable Ho Scale Ruler is really a reliable instrument for weighing items precisely. The fractional feet to be measured is then represented by the distance from the beginning of the item to the zero point on the scale. The try square is both for checking and marking out right-angles. 300mm would be better. With most good-quality try squares the metal of the blade is tempered to make it harder. For instance, if the plans read ¼ inch equals one foot, you will use the ¼ inch scale on the ruler. Below is a relatively inexpensive digital kitchen scale for weighing amounts up to 5kg. £4.45 ‘Helix 300mm Metric Triangular Scale Rule’ colour coding, doesn’t list which scales are included, but looks like architectural scales;  £5.49 ‘1:20 1:25 1:50 1:75 1:100 1:125 Plastic Triangular Scale Ruler’ colour coding, looks fairly good quality, distinct scales/easy to read;  £2.22 ‘Silverline Tools 731001 300mm Aluminium Scale Tri-Rule’ distinct scales i.e.