Audio

Science Friday: Fifty Years Ago, a Bright Idea

Curated by ACT

Inventor Nick Holonyak describes the creation of the visible light-emitting diode, or LED. [12 mins. 2 secs.]

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Additional Tags
light-emitting diode, fifty years ago, a bright idea, led, nick holonyak, science friday, visible light rays
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Classroom Considerations
  • Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)