The blue LED was almost impossible to make

Veritasium
Contributed By
Veritasium
Resource Type
Instructional Resource
Keywords
veritasium science physics leds blue leds nakamura invention discovery almost impossible impossible lighting technology shuji nakamura blue led inventions
Subjects
Science
Related Resources

The blue LED was almost impossible to make

LED's don't get their colour from their plastic covers. The blue LED was supposed to be impossible—until a young engineer proposed a moon-shot idea.
Publisher
Veritasium

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