Nansen bottle definition
Witrynanoun a person who carries a message or goes on an errand for another, especially as a matter of duty or business. a person employed to convey official dispatches or to go on other official or special errands: a bank messenger. Nautical. A Nansen bottle is a device for obtaining samples of water at a specific depth. It was designed in 1894 by Fridtjof Nansen and further developed by Shale Niskin in 1966. Zobacz więcej The Nansen bottle (originally of brass metal) is designed for the capture of water deep in the ocean. It is essentially an open tube with a wide valve at each end connected together by a solid rod. A bottle is attached to … Zobacz więcej The Niskin bottle is an improvement on the Nansen bottle patented by Shale Niskin in March 1966. Instead of a metal bottle sealed at one … Zobacz więcej • Niskin Bottles Firing Underwater Zobacz więcej
Nansen bottle definition
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WitrynaNansen Bottle definition: An ocean-water sampling bottle with spring-loaded valves at both ends that are closed at an appropriate depth by a messenger device … WitrynaA Nansen bottle is a device for obtaining samples of seawater at a specific depth. It was designed in 1894 by the early 19th to 20th-century explorer and oceanographer …
WitrynaNansen bottle [ ′nan·sən ‚bäd·əl] (engineering) A bottlelike water-sampling device with valves at both ends that is lowered into the water by wire; at the desired depth it is activated by a messenger which strikes the reversing mechanism and inverts the bottle, closing the valves and trapping the water sample inside. WitrynaA Nansen bottleis a device for obtaining samples of seawater at a specific depth. It was designed in 1910 by the early 20th-century explorer and oceanographer Fridtjof Nansen and further developed by Shale Niskin.
WitrynaThe Nansen bottle ( fig. 87) is a reversing bottle fitted with two plug valves and holding about 1200 ml. The two valves, one on each end of the brass cylinder, are operated synchronously by means of a connecting rod fastened to the clamp that secures the bottle to the wire rope. Witryna28 lis 2024 · Nansen bottle casts served as the main oceanographic instrumentation type for more than a century since the establishing of the technique in the late 1890s. Between the end of the 1960s and the end of the 1990s Nansen cast technique has been gradually replaced by electronic sensor profilers (CTD).
WitrynaNansen bottle: Meaning and Definition of. Find definitions for: Nan'sen bot"tle. Pronunciation: — Oceanog. Oceanog. a waterproof container for taking samples of …
WitrynaNoun Nansen bottle ( pl. Nansen bottles) ( oceanography) A metal or plastic cylinder that can be closed remotely in order to sample water at depth. Hyponyms Niskin … lightning foundationWitrynaIn Nansen bottle The Niskin bottle, created by American inventor Shale Niskin in 1966, is more widely used than the Nansen bottle in modern ocean-water … peanut butter cup bars no bakeWitryna11 kwi 2024 · a bottle, usually of glass, having a rounded body and a narrow neck, used esp. in laboratory experimentation 2. a flat metal or glass bottle for carrying in the pocket a flask of brandy 3. an iron container for shipping mercury, holding a standard commercial unit of 76 lb. (34 kg) 4. Metallurgy peanut butter cupcakes easy