SciShow
Pennsylvania's 50-Year-Old Coal Fire (2014x92)
Data emisji: Cze 16, 2014
SciShow takes you to Centralia, Pennsylvania, site of one of the oldest, biggest coal fires in the United States, and explains the chemistry of spontaneous combustion.
- Premiera: Sty 2012
- Odcinki: 3624
- Obserwujący: 2