production éruptive

  • 61Madeira — This article is about the archipelago. For other uses, see Madeira (disambiguation). Coordinates: 32°39′4″N 16°54′35″W / 32.65111°N 16.90972°W / …

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  • 62Geyser — For other uses, see Geyser (disambiguation). Strokkur geyser, Iceland …

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  • 63Yellowstone National Park — Yellowstone redirects here. For other uses, see Yellowstone (disambiguation). Yellowstone National Park Grand Canyon of Yellowstone Location …

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  • 64Mauna Kea — with its seasonal snow cap visible Elevation 4,205 m (13,796&#160 …

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  • 65Volcanic winter — A volcanic winter is the reduction in temperature caused by volcanic ash and droplets of sulfuric acid obscuring the sun and lowering the albedo (increasing the Earth s reflectivity), during a large particularly explosive type of volcanic… …

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  • 66Fritz Zwicky — Born February 14, 1898 Varna, Principality of Bulgaria Died …

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  • 67Manhattan, Nevada — Manhattan is a small town in Nye County, Nevada located on State Route 377 about 50 miles north of Tonopah, the county seat, off State Route 376. It originally was founded in 1867 as part of the silver mining boom and then, in 1905, as part of… …

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  • 68Cratère Ijen — Kawah Ijen  Ne doit pas être confondu avec Ijen. Kawah Ijen Le Merapi et …

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  • 69Heliographe — Héliographe Signaux avec un héliographe, 1910 L héliographe est un instrument qui permet de mesurer la durée de l insolation en un point de la surface de la planète. Description …

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  • 70Héliographe — Signaux avec un héliographe, 1910 L héliographe est un instrument qui permet de mesurer la durée de l insolation en un point de la surface de la planète. Description …

    Wikipédia en Français