What significant contribution did Gustaf Dalén make to lighthouse technology?
He invented the solar-powered light
He invented the Dalén light
He invented a new type of cement for building lighthouses
He invented a radio-operated system
Answer
Gustaf Dalén's innovative mind revolutionized lighthouse technology with the invention of the Dalén light, an ingenious system. It automated lighthouse operations using sunlight during the day to charge gas tanks, enabling the light to function autonomously, even in harsh weather conditions. His invention, powered by sun and gas, greatly simplified lighthouse management and enhanced maritime safety.
The Brilliant Inventor: Gustaf Dalén Quiz
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