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QWho invented/discovered Tungsten Filament?

ID: #11794 Inventions in Physics 118 views
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Inventions in PhysicsTopic
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  • A Dreser ✔ ✖
  • B Alexander Parkes (Britain) improved in 1873 by John W. Hyatt. ✔ ✖
  • C Irving Langmuir ✔ ✖
  • D Gottlieb Daimler ✔ ✖
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Tungsten Filament invented/discovered by Irving Langmuir in the year 1915 [Country: U.S.A.]
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