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Virtual Ruler!! Need to measure something, but don't have a ruler...bam. It makes the ruler accurate by detec… | Online ruler, Printable ruler, Free printable cards
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Virtual Graduated Ruler - Simulator of Use and Reading of Line Gauge in Millimeter | Prof. Eduardo J. Stefanelli
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real ruler 10 inches from the bottom location of the scale. 1 division is 0.1 inch. Transparent background Stock Vector Image & Art - Alamy
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