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Getting My laser marking software To Work

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1951 �?Charles Hard Townes conceives the maser (microwave amplification by stimulated emission of radiation), the predecessor with the laser (light amplification by stimulated emission of radiation). In 1954, he demonstrates that the maser operates with a device that emits a wavelength of ≈1 cm. Immediately after viewing solution element web https://www.ranker.com/writer/t3eqkqv334

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