How are Dalén's contributions to lighthouse technology regarded today?
Obsolete
Still in widespread use
Unknow in majority
Not appreciated
Answer
Dalén's ingenious improvements to lighthouse technology, particularly his sun valve and AGA cooker, revolutionized lighthouse operations. Despite advancements in automation and electronics, his innovations remain foundational elements in many lighthouses, serving as reliable and cost-effective solutions for ensuring maritime safety in remote locations.
The Brilliant Inventor: Gustaf Dalén Quiz
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