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लेसर के आविष्कारक डॉ. चार्ल्स एच. टोन्स थे।
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Hinglish Excerpt
Laser ke Avishkarak Dr. Charles H. Tones the.
Tags: आविष्कारकडॉ. चार्ल्स एच. टोन्सलेसर
Subjects: General KnowledgeCurrent AffairsTraditional General Knowledge
Exams: UPSCUPPCSSSCRRBIBPSSBIRBICTETAFCATUGC NETDefence/PoliceUPPCLCourt/LegalOthers