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Gustaf Dalén

Gustaf Dalén

Nils Gustaf Dalén (30. november 1869 Stenstorp – 9. detsember 1937 Lidingö) oli rootsi leiutaja ja tööstur, AGA asutaja. Dalén leiutas muuhulgas aine (agamassan), mis vähendab atsetüleeni plahvatusohtlikkust; seadeldise, mis võimaldas vilkuva tule kasutuselevõtu majakates (1906) ning "päikeselüliti" (1907), mis süütas majaka valgustuse pimeduse saabumisel ja kustutas selle hommikul. Rootsi pikka rannajoont arvestades aitasid AGA majakad märgatavalt kokku hoida nii tööjõudu kui ka materiaalseid vahendeid, samuti suurendasid meresõidu turvalisust Rootsi rannikul. Aastal 1912 sai Dalén Nobeli füüsikaauhinna. Vahetult enne seda jäi ta atsetüleeniplahvatuse tagajärjel pimedaks.

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Gustaf Dalén
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