15 季节
45 插曲
Veritasium - Season 15 Episode 3 第 3 集
An element of truth
The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.
- 年: 2024
- 国家: Australia, Canada, Norway, United States of America
- 类型: Documentary, Reality, Talk
- 工作室: YouTube
- 关键词: technology, experiment, interview, demo, engineering, science
- 导向器: Derek Muller
- 投: Derek Muller