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QWho invented/discovered Laser?

ID: #11757 Inventions in Physics 125 views
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#11757Q ID
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Inventions in PhysicsTopic
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  • A Dr. Charles H. Townes ✔ ✖
  • B Dalton ✔ ✖
  • C Leo H. Baekeland ✔ ✖
  • D Alexander Parkes (Britain) improved in 1873 by John W. Hyatt. ✔ ✖
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Laser invented/discovered by Dr. Charles H. Townes in the year 1960 [Country: U.S.A.]
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