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![A Laser pointer was used in the experiments. As ground-truth, each user... | Download Scientific Diagram A Laser pointer was used in the experiments. As ground-truth, each user... | Download Scientific Diagram](https://www.researchgate.net/publication/350934729/figure/fig4/AS:1013456761258002@1618638329694/A-Laser-pointer-was-used-in-the-experiments-As-ground-truth-each-user-used-a-laser.jpg)
A Laser pointer was used in the experiments. As ground-truth, each user... | Download Scientific Diagram
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How laser pointer is made - material, history, used, parts, components, steps, History, Raw Materials, Design
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