This dimension groups energy pioneers by the era in which they worked. Wikipedia notes that renewable energy systems "have rapidly become more efficient and cheaper over the past 40 years," progress achieved by pioneers working across several distinct eras. Browsing by era lets a visitor compare pioneers active in the same period.
Facts
Comparison
Era of Emergence 1660s
Filter Results1 entry
Sources
1. Coal mining - Wikipedia
WikipediaHistory, coal mining industrial importanceQuote, History, coal mining industrial importance
It became important in the Industrial Revolution of the 19th and 20th centuries, when it was primarily used to power steam engines, heat buildings and generate electricity.
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