Energy Bite
What fuel did Pittsburgh's first street lamps consume? | Ep. 195
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:01:29
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Sinopse
What fuel did Pittsburgh's first street lamps consume? On this week's Energy Bite, Joel Tarr, a professor at Carnegie Mellon University, has some answers.
