
Why It Was Almost Impossible to Make the Blue LED
Why It Was Almost Impossible to Make the Blue LED
Why It Was Almost Impossible to Make the Blue LED en Cuevana3. The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.
- Género: Documental
- País:
- Director: Emily Zhang
- Actores: Derek Muller, Shuji Nakamura,