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Which inventor won the 1912 Nobel Prize in Physics for automatic regulators used with lighthouse gas burners?
Answer
Nils Gustaf Dalén
What effect earned Pieter Zeeman the 1902 Nobel Prize in Physics?
Answer
Zeeman effect
In renewable-energy research, what type of solar cell uses carbon-based organic molecules to absorb sunlight?
Answer
Organic solar cell
Which wave-energy converter, tested off Portugal in 2008, used linked floating tubes to generate electricity?
Answer
Pelamis
Which Danish wind turbine, built in 1957, influenced the design of modern three-bladed turbines?
Answer
Gedser wind turbine
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What effect earned Pieter Zeeman the 1902 Nobel Prize in Physics?
Answer
Zeeman effect
Which Danish wind turbine, built in 1957, influenced the design of modern three-bladed turbines?
Answer
Gedser wind turbine
Which renewable source produced the most electricity worldwide in 2023?
Answer
Hydropower
Who patented the first commercial solar water heater, the Climax, in 1891?
Answer
Clarence Kemp