+Non-contact measurement is the process of acquiring data about an object or phenomenon without physical interaction. This technique often utilizes principles of [Light](/wiki/Light) or [Sound](/wiki/Sound) to gauge properties like distance, shape, or temperature. It is invaluable for delicate surfaces, high-speed processes, or environments where direct contact is impossible or unsafe.
+## See also
+- [Sensor](/wiki/Sensor)
+- [Metrology](/wiki/Metrology)
+- [Laser](/wiki/Laser)
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