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METRIC SCALE RULER HOW TO

They are, as the name suggests, adhesive.īut not like “fixed.” They are more semi-sticky and can be easily removed once the work is done.

METRIC SCALE RULER HOW TO

Read More: Forensic Photography & Scales: How To Use Them Effectively With Examples 2. And for forensic students, you’re good with one regular white “L” shaped scale. In addition, if you’re a document examiner, having a black or gray photo macrographic scale would be ideal.įor forensic labs, it is recommended to buy at least five different ABFO scales named: regular-white, black, yellow, magnetic, and fluorescent. 2 scale is metric (mm divisions) with black-white stripes and a color correction slip of 18% gray scales.Īnd let’s say, your work deals with dark rooms, alternative light sources, or UV, you can go with a fluorescent-based ABFO scale. If you want to buy one, you should first decide which one to buy.

Marking or blood spatter patterns on surfaces, and so on….

A large ‘L’ shaped scale is used for shoe marks photography.

Though they were only made to assist bite marks documentation, they are now used for various purposes. 1 inch divisional lines (not common, but available at ).

Metric Scale: 1 cm metric divisional lines (common).

18% gray stripes are for color corrections.

Black and Grey Stripes: Alternating black and white bars helpful in measurement of grossly over- or under-exposed photographs.

90° corner: 1” width of horizontal and longitudinal axis forming 90° corner.

3 circles: useful in compensating for distortion resulting from oblique camera angles.

This all sums up as the most ideal choice for distortion-free scaling- as soon as forensic evidence fits inside the longitudinal and horizontal axis. The build has precise 90° corners, 3 circles, and crosses.

Based on Axis length: Equal sized (most common), one-elongated axis (for shoe prints).

Based on Quality measures: gray, black, white, yellow, and fluorescent (in UV lightings).

Based on material value: Papered, transparent plastic or glass, flexible plastic, yellow wooded, and Magnetic.

Based on divisional values: Either 1” or 1cm metric scales.

Note: The term “ photomacrographic” defines a photograph taken with a visible scale to the naked eye with a precise scaling even after photomacrographic magnification. Continuous Rolls Stripes of either repeating pattern or continuous scales Measuring longer evidences Different Types of Forensic Scales With their Uses 1. 1 fold of 30cm and the other two makes 60cm Shoe, tire, and blood spatter Hinged L Reference L-shaped scale with an angular hinged Accurate measurement of angles made by shoe, foot, blood, etc. 2 scale with adhesive side Vertical and overhead surfaces Regular Photomacrographic 2”, 6”, and 12” extended forensic scale with distortion correction circles One-axis measurement of various evidence on sizes Horizontal & Vertical Right to left, and top to bottom scaling Distance photography Tri-folds 3 folds. 2 L-shaped axis with distortion correction circles Bitemarks, injuries, shoe marks Adhesive Regular photomacrographic or ABFO No. Tabulated Summary: Different Types of Forensic Scales With their Uses Forensic Scales Descriptions Forensic Uses ABFO No.

Best available options- in each section.Different types of forensic rulers and scales.So, you’re going to learn more about the measuring tools in forensic w.r.t.: This is also true for owning or using a forensic ruler and scales. That ended in a product that didn’t meet what I intended for.

I just lean down and make a purchase, compulsively. Honestly, I recently made a wrong purchase- a digital product. Therefore we have analysed all these top lists, and in combination with our own experiences of what we saw as absolute essentials and what not during our architecture degrees, we have created the Archbox, which is made up of 15 items that will set you of to a fantastic start! All the essentials for your new career path and all this at a reasonable price, which every student can afford.You have to have accurate measuring tools, such as rulers, gauges, and grids for precise measurements in the forensic application.īut… Number of Options!! Thus, you should know what to choose.

An architecture student equipment list has to be affordable, of high quality but nevertheless needs to be available at an affordable price. We, as once architecture students ourselves know how extremely expensive an architecture course can be and that 50 or even 30 essentials are too much for almost certainly very student. The architecture guide by Brandon Hubbard as well as other guides and blogs, have listed their top 50 most essential architect supplies. User-friendly triangle style ruler with multiple scales. Light sliver color with black engraved metric scale.