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Can a laser machine marking process etch a fingerprint on metal without damaging its surface
Laser machine marking has become a widely used technology for engraving precise and permanent markings on various materials, including metals, plastics, and ceramics. One of the most intriguing aspects of this process is its ability to create detailed markings, such as barcodes, serial numbers, logos, and even biometric patterns like fingerprints,
Why does Chinese art often feature empty spaces instead of filling the entire canvas with detail
Chinese art has a distinct aesthetic that sets it apart from Western artistic traditions. One of its most intriguing aspects is the use of empty spaces, a technique that often puzzles those unfamiliar with traditional Chinese painting and calligraphy. Instead of covering the entire canvas with intricate details, Chinese artists deliberately leave s