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Coal 101
2:50
YouTubeStudent Energy
Coal 101
Coal is a combustible black or dark brown rock consisting of carbonized plant matter, found mainly in underground deposits and widely for electricity production. Learn more about coal and all types of energy at www.studentenergy.org -------- Student Energy is currently developing the Global Youth Energy Outlook, a global youth-led report that ...
已浏览 66万 次2015年5月17日
短视频
What is Coal - More Science on the Learning Videos Channel
3:35
已浏览 11.6万 次
What is Coal - More Science on the Learning Videos Channel
Trusted parent, teacher and
Steel Manufacturing Process: Coal & Coke
1:18
已浏览 29万 次
Steel Manufacturing Process: Coal & Coke
AIST Association for Iron &
Coal Mining Accidents
Coal Mining's Environmental Impact | From The Ashes
2:54
Coal Mining's Environmental Impact | From The Ashes
YouTubeNational Geographic
已浏览 41.7万 次2017年6月20日
How coal is formed - Practically demonstration!
6:25
How coal is formed - Practically demonstration!
YouTubeAmit Sengupta
已浏览 32.7万 次2016年12月23日
The history of coal
3:10
The history of coal
YouTubeThe Sydney Morning Herald
已浏览 3.6万 次2021年10月20日
热门视频
How is Coal Formed? - Geography for Kids | Educational Videos by Mocomi
1:52
How is Coal Formed? - Geography for Kids | Educational Videos by Mocomi
YouTubeMocomiKids
已浏览 102.1万 次2013年4月1日
Documentary on COAL: Mining, History and Future Outlook
15:53
Documentary on COAL: Mining, History and Future Outlook
YouTubeCommodity Culture
已浏览 12.3万 次2021年5月18日
How Coal is Formed
1:23
How Coal is Formed
YouTubeMr Cognito
已浏览 19.7万 次2022年6月23日
How is Coal Formed? - Geography for Kids | Educational Videos by Mocomi
1:52
How is Coal Formed? - Geography for Kids | Educational Videos by M…
已浏览 102.1万 次2013年4月1日
YouTubeMocomiKids
Documentary on COAL: Mining, History and Future Outlook
15:53
Documentary on COAL: Mining, History and Future Outlook
已浏览 12.3万 次2021年5月18日
YouTubeCommodity Culture
How Coal is Formed
1:23
How Coal is Formed
已浏览 19.7万 次2022年6月23日
YouTubeMr Cognito
What is Coal - More Science on the Learning Videos Channel
3:35
What is Coal - More Science on the Learning Videos Channel
已浏览 11.6万 次2019年10月23日
YouTubeTrusted parent, teacher and homeschool resour…
Steel Manufacturing Process: Coal & Coke
1:18
Steel Manufacturing Process: Coal & Coke
已浏览 29万 次2019年1月17日
YouTubeAIST Association for Iron & Steel Technology
How coal is formed - Practically demonstration!
6:25
How coal is formed - Practically demonstration!
已浏览 32.7万 次2016年12月23日
YouTubeAmit Sengupta
The history of coal
3:10
The history of coal
已浏览 3.6万 次2021年10月20日
YouTubeThe Sydney Morning Herald and The Age
44:00
How Coal Is Mined and Refined - Top Coal Mining Spots in the Worl…
已浏览 10.6万 次2018年2月8日
YouTubeDocumentaries
2:47
How is Coal Formed? What is coal, Types of Coal, anthracite, bitumin…
已浏览 1.3万 次2020年10月26日
YouTubeKnowledge Plus
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短视频

2:50
Coal 101
已浏览 66万 次2015年5月17日
YouTubeStudent Energy
1:52
How is Coal Formed? - Geography for Kids | Educ…
已浏览 102.1万 次2013年4月1日
YouTubeMocomiKids
15:53
Documentary on COAL: Mining, History and Future …
已浏览 12.3万 次2021年5月18日
YouTubeCommodity Culture
1:23
How Coal is Formed
已浏览 19.7万 次2022年6月23日
YouTubeMr Cognito
3:35
What is Coal - More Science on the Learning Videos Ch…
已浏览 11.6万 次2019年10月23日
YouTubeTrusted parent, teacher and homesch…
1:18
Steel Manufacturing Process: Coal & Coke
已浏览 29万 次2019年1月17日
YouTubeAIST Association for Iron & Steel Tec…
6:25
How coal is formed - Practically demonstration!
已浏览 32.7万 次2016年12月23日
YouTubeAmit Sengupta
3:10
The history of coal
已浏览 3.6万 次2021年10月20日
YouTubeThe Sydney Morning Herald and The …
44:00
How Coal Is Mined and Refined - Top Coal Mining …
已浏览 10.6万 次2018年2月8日
YouTubeDocumentaries
2:47
How is Coal Formed? What is coal, Types of Coal, anthra…
已浏览 1.3万 次2020年10月26日
YouTubeKnowledge Plus
静态缩略图占位符
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