How many years was Gustaf Dalén active as an engineer?
Less than 20 years
Over 40 years
Less than 10 years
Over 60 years
Answer
Over four decades, Gustaf Dalén left a profound impact on the engineering world, shaping it with his pioneering inventions. His dedication and engineering prowess revolutionized technology, particularly the development of automatic light systems, significantly enhancing the safety and efficiency of lighthouses. Dalén's contributions stand as a testament to a life dedicated to innovation and improving the maritime landscape.
The Brilliant Inventor: Gustaf Dalén Quiz
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