Thunder In The Skies
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✎ Suggest a correctionDetails the changes in building construction and energy usage which occurred when the climate of Europe changed dramatically in the 13th century. Shows how the scarcity of firewood contributed to the invention of the steam engine, which was the predecessor of gasoline-powered engines.
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Sources
- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, description
- 16mm Filmography (legacy record) — sound, catalog record
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