10 LIVRES EN POLONAIS EN RAPPORT AVEC «BARCHAN»
Découvrez l'usage de
barchan dans la sélection bibliographique suivante. Des livres en rapport avec
barchan et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
1
Desert Geomorphology - Strona 372
The barchan "court" (Fig. 23. 1) is kept partly clear of sand by the intensely turbulent wake in the lee of the slip face (Knott 1979). The turbulence is generated both by horizontal-axis roll-vortices shed at the brink, and by the vertical vortices ...
Ronald U. Cooke, Andrew Warren, Andrew S. Goudie, 2006
2
Geomorphology: The Mechanics and Chemistry of Landscapes
Barchan dunes Perhaps the most distinctive is the barchan dune, an isolated crescentic form with arms that stretch downwind. Barchans are not huge, often with heights of only a few meters. They are often found in well- organized fields, and ...
Robert S. Anderson, Suzanne P. Anderson, 2010
3
Geological Survey Professional Paper - Tom 1120 - Strona 8
The wide spread of dips in barchan dunes reflects the curvature of the slipface of that type of dune. The narrow spread of dips in the transverse-ridge dune similarly is the result of a relatively straight slipface. Although laminae within blowout ...
Geological Survey (U.S.), 1980
4
The Gulf War and the Environment - Strona 181
In a flat area with a prevailing wind which is conducive to barchan formation, the dune will migrate unimpeded. It can also climb slopes but in so doing the dune changes its form and may become a linear dune. After the obstacle has been ...
Farouk El-Baz, R. M. Makharita, 1994
5
Depositional Sedimentary Environments: With Reference to ...
(After BIGARELLA et al., 1969) Sand Dune Types Barchan Dunes Barchan dunes are crescent-shaped sand mounds which occur as isolated bodies sporadically, in chains, or in colonies (Fig. 302), where individual barchan dunes tend to ...
H.-E. Reineck, I. B. Singh, 2012
6
Mechanics of Wind-blown Sand Movements - Strona 230
7.9i presents a long-term (305 months) evolution of a barchan field. Though the largest dunes persist, many smaller dunes appear or disappear. Based on above field studies of barchans, they concluded that dune collisions and changes in ...
7
Deserts and arid lands - Strona 35
Barchans: (a) simple barchan; (b) asymmetrical barchan; (c) coalescent barchans: the horns are joined without the alteration of the crescent shape; (d) coalescent joined barchans; (e) barchanic chains with visible crescents, (f) barchanic ...
8
Granular Media: Between Fluid and Solid - Strona 390
Figure 9.17 A comparison of barchan-dune morphologies in air and water. (a) An aeolian barchan dune from the Atlantic Sahara. (b) A subaqueous barchan. (c) A comparison of aeolian and submarine barchan dune fields. the steepest slope ...
Bruno Andreotti, Yoël Forterre, Olivier Pouliquen, 2013
9
Fundamentals of Physical Geology - Strona 297
13.14): Barchan These are also called Crescent dunes. A Barchan dune is an arc-shaped sand ridge, comprising of well-sorted sand grains. This type of dune possesses two ''horns'' that face downwind, with the slipface (the downwind slope; ...
10
Air Survey of Sand Deposits by Spectral Luminance
Photometry was first performedon different parts of the barchan; 1)the base;2) thegentle northwest slope with an angleof inclination ofabout 20o; 3)the top of the barchan, which has analmost horizontal, even surface; 4) the relatively steep ...
10 ACTUALITÉS CONTENANT LE TERME «BARCHAN»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
barchan est employé dans le contexte des actualités suivantes.
Na Barchan mohou lidé jet vlakem i autobusem
Také letos mohou návštěvníci nechat auto doma a vyrazit na Barchan vlakem. První vyjede v pátek v 18 hodin z Moravských Budějovic a zpět se vrací ve 23 ... «Třebíčský deník, juin 15»
The Shifting Sands Of The Sahara Are A Lesson In Dune Dynamics
The erg contains a variety of dunes, from wee linear dunes form parallel to the prevailing wind, to crescent-shaped barchan dunes with their rounded backs to ... «io9, juin 15»
Oprava kanalizace Barchan neovlivní
Jedna ze zásadních otázek tak zní, zda rozkopané náměstí a ulice nějak ovlivní tradiční historickou slavnost Barchan, která se uskuteční od 19. do 21. června. «Třebíčský deník, avril 15»
Southern Californians shared US team's elation, defeat at World Cup
Steve Barchan used his iPhone to watch the game on the sly at his desk at an Arcadia flooring company. The 56-year-old compared the U.S. team to the Los ... «Los Angeles Times, juil 14»
OBRAZEM: Barchan byl plný novinek. I tradice
Jemnice - „Bylo, nebylo. Zní to jako pohádka. Nebo to přeci jen byla skutečnost? Je stará historická slavnost Barchan založená jen na lidové pověsti nebo na ... «Třebíčský deník, juin 14»
Královna Eliška přijede zase po roce do Jemnice. Na 301. Barchan
Historická jemnická slavnost Barchan, jedna z nejstarších ve střední Evropě, začíná už v pátek a potrvá do pondělí. Mázhausy otevírají v půl sedmé večer. «iDNES.cz, juin 14»
What's the Last Thing a Romulan Sees on Their Tactical Screen …
Technically, they're called barchan dunes. They can form when the wind blows predominantly from one direction. If there's an obstacle, like a big rock or small ... «Slate Magazine, mars 14»
Mars probe snaps stunning photo of Red Planet sand dunes
Researchers call these dunes "barchan," which form when wind blows in one direction for long periods of time. Barchan dunes appear commonly on Mars and in ... «CBS News, févr 14»
Barchan om försäljningen av Arcam-posten
Det är vår affärsidé", säger Jan Barchan till SIX News och menar att hans ... inte sitta och plottra med det här och sälja flera poster i taget", säger Jan Barchan. «Affärsvärlden, févr 14»
LXI copiątkowy quiz wiedzy - barchan i pescatore
Jest piątek, jest quiz. Jak zwykle 10 pytań i tylko jedna poprawna odpowiedź. Quiz (Fot. Gazeta.pl). Polub profil quizu na Facebooku. Masz propozycję pytania ... «Gazeta.pl, janv 14»
