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Electronic theodolites produce quick and reliable measurements and they are now widely used on construction sites. This tape shows the operation of a Sokkia DT5 electronic digital theodolite which has a...
Distance measure is perhaps the most fundamental of all measureing techniqukes in surveying. But teaching it can be difficult, not least because of the time needed to demonstrate the wide range of equipment...
Although the Hilger and Watts 20-inch reading theodolite has been largely suyperseded in surveying work, it is still commonly used for teaching purposes. This step-by-step guide shows how to set up and level...
An original way to understand and teach the idea of scale, the key to effective citizenship and scholarship. In total the DVD includes 12 short films on scale: A FEW TOOLS FOR TEACHING SCALE, ADDITIONAL...
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