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Fissure vent
| Глоссарий геологических терминов |
An opening in earth’s surface of a volcanic conduit in the form of a crack or fissure rather than a localized crater; a roughly linear crack or area along which lava, generally mafic and of low viscosity, wells up to the surface, usually without any explosive activity. the results can be an extensive lava plateau (e.g. columbia river plateau). compare - crater [volcanic]. sw & gg
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Fissure, французский
A narrow opening or crack of considerable length and depth.
Fissure, английский
- A crack or groove in the skin, tissue or an organ horizontal and oblique fissures grooves between the lobes of the lungs. see illustration at lungs in supplement
- Трещина, разрыв (в горной породе)
- A very minute crack or opening in a material that frequently leads to the breaking or rupture of the material.
- Open crack or fracture in a rock or soil mass. also used to describe
Fissure de joint, французский
Fissure de retrait (transversale), французский
Fissure de retrait , французский
Fissure horiz, английский
Anat a horizontal groove between the superior and middle lobes of a lung. see illustration at lungs in supplement
Fissure system, английский
Fissure vein, английский
Fissure; crack, английский
Fissure; fracture, английский
Fissured, английский
Fissured limstone, английский
Fissured soil, английский
Compressed soil that tends to fracture along a definite plane.
Fissures, английский
Elongated fractures or cracks on the slopes of a volcano. fissure eruptions typically produce liquid flows, but pyroclastics may also be ejected.
Fissures transversales, французский
Vent, французский
Vent, английский
- In kiln drying, an opening in the kiln roof or wall that can be opened and closed to control the humidity in the kiln.
- A pipe or duct which allows the flow of air and gasses to the outside. also, another word for the moving glass part of a window sash, i.e. window vent.
- A vertical or sloping portion of drain pipe that allows sewer gasses to escape from the house into the outdoor air and lets air into the drain system to keep air pressure balanced and prevent water in traps from being siphoned off.
- Воздушка, вентиляционная линия
- Отверстие, сообщающееся с атмосферой; дренажное или вентиляционное отверстие; выходное [выпускное] отверстие
- Ventilation
- The opening at the earth`s surface through which volcanic materials reach the surface.
- Вентилятор, вентиляционная система
- In artillery, the small aperture near the breech by which the fire of the priming is communicated to the charge.
- [1] an aperture or valve which allows air or steam to escape when pressure becomes excessive. [2] to open such a valve. [3] a large valve on top of 345 vent a submarine’s main ballast tank by which trapped air is released to facilitate diving. [4] the touchhole of a firearm or cannon.
- A hole, extending up through the bearing at the top of the core-barrel inner tube, that allows the water and air in the upper part of the inner tube to escape into the borehole. -
- A small hole in the upper end of a core-barrel inner tube that allows water and air in the inner tube to escape into the annular space between the inner and outer barrels.
- Opening at the earth`s surface through which volcanic materials are
- Ventilation (airbus)
- Valve in a vacuum system for letting air into a vacuum chamber.
Vent (in fire), английский
An opening to allow the passage and/or dissipation of smoke, gases and/or heat.
Vent bag, английский
Vent bit, английский
An auger specially-designed for clearing the obstructed vent of a gun.
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Flood-plain landforms, английский
A variety of constructional and erosional features produced by stream channel migration and flooding, e.g., backswamp, braided stream, flood-plain splay, meander, meander belt, meander scroll, oxbow lake, and natural levee. hp
First bottom, английский
(not recommended; colloquial: midwest usa) refer to flood-plain step. an obsolete, informal term loosely applied to the lowest flood-plain steps that experience regular flooding. however, the frequency of flooding is inconsistently specified. sw
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