Results 61 to 70 of about 2,257,902 (405)
Geochemistry of trace and rare earth elements of the productive intrusions in the Kuh-Kapout porphyry copper deposit, Urumieh–Dokhtar magmatic arc [PDF]
IntroductionThe Cenozoic Urumieh-Dokhtar magmatic arc has characteristics similar to those of Andean-type magmatic arcs. Various types of magmatism occurred in this arc including calc-alkaline and K-rich calc-alkaline magmatism and less of them alkaline ...
Alireza Zarasvandi+5 more
doaj +1 more source
Geology of Venus: Mapping of a global geotraverse at 30°N latitude
We mapped a swath of terrain on Venus that extends circumferentially completely around the globe at 30°N latitude representing about 11% of the surface of the planet in order to address the following questions: Do presently defined stratigraphic units ...
M. Ivanov, J. Head
semanticscholar +1 more source
Coastal sand dune geology: Bald Head and Head Coves, Small Point, Phippsburg, Maine [PDF]
Maine Geological Survey, Open-File Map 23-168.https://digitalmaine.com/mgs_maps/3327/thumbnail ...
Dickson, Stephen M, Slovinsky, Peter A
core
Novae on Venus: Geology, classification, and evolution
[1] Novae are “radially fractured centers” 100–300 km in diameter, and 64 have been identified on Venus. Dense radial fracturing and upraised topography are common, and massive amounts of volcanism are seen in some. Novae are interpreted to be the result
A. Krassilnikov, J. Head
semanticscholar +1 more source
The Wooster Voice (Wooster, OH), 1955-12-02 [PDF]
The Public Opinion class has recently completed a poll from all four classes asking both men and women about women\u27s hours. Only 44% of those who voted favored the present hours. Head of the Geology Department, Dr.
Editors, Wooster Voice
core +2 more sources
Crossing North Peary Land in Summer 1953 [PDF]
Description of a traverse on foot made by the writer and F. Muller, Aug. 2-12, 1953, during the Danish Expedition to East Greenland, led by Lauge Koch. Starting from the head of Frigg Fjord at approx. 83 09 N. 35 W.
Fränkl, E.J.
core +2 more sources
Comparative photographs showing the change in dune morphology and vegetation cover at Doughboy Bay following a 12–15‐year period of sustained Ammophila arenaria control; from (a) densely vegetated shore‐aligned A. arenaria foredunes, to (b) sparsely vegetated wind‐aligned Ficinia spiralis nebkha.
Teresa Maree Konlechner+1 more
wiley +1 more source
Biogeomorphic recovery of a river reach affected by mining
The Grogwynion reach of the River Ystwyth,Wales, affected by mining in the 19th and 20th centuries, has shown a progressive reversion to a sinuous single‐channel planform since 2001 from an active braided pattern. A critical factor has been a change in the extent and type of riparian vegetation occurring within the active zone of the river due to the ...
Martin Dawson+2 more
wiley +1 more source
Iron (oxy)hydroxides play an important role in a variety of disciplines, among others, environmental and exploration geochemistry, mineralogy, geology and soil science.
Marija Čambala+2 more
doaj +1 more source
Real-Time Head Gesture Recognition on Head-Mounted Displays using Cascaded Hidden Markov Models [PDF]
Head gesture is a natural means of face-to-face communication between people but the recognition of head gestures in the context of virtual reality and use of head gesture as an interface for interacting with virtual avatars and virtual environments have been rarely investigated.
arxiv +1 more source