Why It Was Almost Impossible to Make the Blue LED
0||0h 33m| EN
Overview: The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.
Genres: Documentary
Director: Emily Zhang
Votes: 0
Production Companies:
0||0h 33m| EN
Overview: The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.
Genres: Documentary
Director: Emily Zhang
Votes: 0
