{"id":1008,"date":"2016-04-27T17:15:00","date_gmt":"2016-04-27T17:15:00","guid":{"rendered":"https:\/\/meremuuseum2.rktv.ee\/lennusadam\/?p=1008"},"modified":"2023-09-26T07:16:34","modified_gmt":"2023-09-26T07:16:34","slug":"mai-ajaloosundmus-venemaa-moodsaim-tuletorn-keri-saarel","status":"publish","type":"post","link":"https:\/\/meremuuseum.ee\/lennusadam\/2016\/04\/27\/mai-ajaloosundmus-venemaa-moodsaim-tuletorn-keri-saarel\/","title":{"rendered":"Mai ajaloos\u00fcndmus: Venemaa moodsaim tuletorn Keri saarel"},"content":{"rendered":"\n<p>Aasta 1844, Pariisi Champs-\u00c9lys\u00e9es v\u00e4ljak, 10. Prantsuse t\u00f6\u00f6stusn\u00e4itus. Henry LePaute\u2019i tehas on v\u00e4lja pannud alles \u00fcle-eelmisel k\u00fcmnendil f\u00fc\u00fcsik Jean Augustin Fresneli (1788-1827) poolt leiutatud dioptrilise valgustusseadme. Seade leiab suurt t\u00e4helepanu ja tunnistatakse k\u00f5rgeima auhinna v\u00e4\u00e4riliseks, juba aasta hiljem on Euroopas kasutusel 210 sellist seadeldist, neist 112 Prantsuse tuletornides.<\/p>\n\n\n\n<p>1820. aastatel prantsuse f\u00fc\u00fcsiku Jean Augustin Fresneli poolt loodud dioptriline seade v\u00f5imaldas \u00e4ra kasutada v\u00f5imalikult suure osa valgusallikast tekkivaid kiiri ja suunata need kindlas suunas horisondile. Peatselt p\u00e4rast Fresneli avastust hakati dioptrilisi valgustusseadmeid katsetama ka Venemaal.&nbsp; Leonti Spafarjevi, kes oli aastatel 1803-1837 Soome lahe tuletornide \u00fclem, eestvedamisel valati Peterburi klaasitehases klaasl\u00e4\u00e4tsed, mida katsetati 1827. aastal Admiraliteedihoonel. Ehkki Spafarjevi katsetused leidsid heakskiidu, ei v\u00f5etud aparaati esialgu tootmisse.<\/p>\n\n\n\n<p>1858. aastal asendati Soome lahes asuva Keri saare tuletorni \u00fclemine puitosa malmist torniga. 16. mail v\u00f5ttis Vene h\u00fcdrograafiateenistus remonditud torni ehitajatelt vastu. Vastuv\u00f5tuakti kohaselt asus tornis n\u00fc\u00fcd Pariisis Henry LePaute\u2019i tehases valmistatud p\u00fcsiva tulega dioptriline valgustuss\u00fcsteem, mis oli esimene omataoline Vene impeeriumis. 32 meetri k\u00f5rgusel asuv tuli oli n\u00fc\u00fcd n\u00e4htav 12 meremiili kaugusele!<\/p>\n","protected":false},"excerpt":{"rendered":"Aasta 1844, Pariisi Champs-\u00c9lys\u00e9es v\u00e4ljak, 10. Prantsuse t\u00f6\u00f6stusn\u00e4itus. Henry LePaute\u2019i tehas on v\u00e4lja pannud alles \u00fcle-eelmisel k\u00fcmnendil f\u00fc\u00fcsik Jean Augustin Fresneli (1788-1827) poolt leiutatud dioptrilise valgustusseadme. Seade leiab suurt t\u00e4helepanu&#8230;","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"categories":[33],"tags":[],"class_list":["post-1008","post","type-post","status-publish","format-standard","hentry","category-uudised"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mai ajaloos\u00fcndmus: Venemaa moodsaim tuletorn Keri saarel - Lennusadam<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/meremuuseum.ee\/lennusadam\/2016\/04\/27\/mai-ajaloosundmus-venemaa-moodsaim-tuletorn-keri-saarel\/\" \/>\n<meta property=\"og:locale\" content=\"et_EE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mai ajaloos\u00fcndmus: Venemaa moodsaim tuletorn Keri saarel - Lennusadam\" \/>\n<meta property=\"og:description\" content=\"Aasta 1844, Pariisi Champs-\u00c9lys\u00e9es v\u00e4ljak, 10. 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Prantsuse t\u00f6\u00f6stusn\u00e4itus. Henry LePaute\u2019i tehas on v\u00e4lja pannud alles \u00fcle-eelmisel k\u00fcmnendil f\u00fc\u00fcsik Jean Augustin Fresneli (1788-1827) poolt leiutatud dioptrilise valgustusseadme. 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