The percentage of the tools made on blades is quite high 307 The analysis of spatial distribution of stone tools of Sungir allows to conclude that the cultural layer of this site was formed in some stages The most ancient of it is connected with the lower part of the buried soil 2800025000 BC
The world population reached 75 billion inhabitants in April 2017 The number of mobile phones will reach 477 billion by the end of this year Mobile phones are made of more than 50 elements Discoveries of economically viable gold mines in the main producing countries have been slowing down significantly since the 1800s The global surface temperature of the planet is warming at 017⁰C
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Rock Lithological Classification using MultiScale Gabor Features from Sub Images and Voting with Rock Contour Information Article in International Journal of Mineral Processing · August 2015
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Africa part of the ground echelon landing with the assault forces at Arzeu beach on 8 Nov 1942 The air echelon arrived a few days later and the group soon began operations attacking enemy shipping es corting bombers flying strafing missions and performing reconnaissance duties dur ing the campaign for Tunisia
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Authors Abdalla M Song X Ju X Topp CFE Smith P Abstract The main aim of this paper was to calibrate and evaluate the DeNitrificationDeComposition DNDC model for estimating N2O emissions and crop productivity for a summer maizewinter wheat double cropping system with different N fertilizer rates in Hebei China
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The MOOSE network is a solid observation service for research into the environment which is able to provide operational service for the timely continuous and sustainable delivery of high quality environmental data and information products related to the northwestern Mediterranean environment
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Ore grade estimation by feature selection and voting using boundary detection in digital image analysis Article in International Journal of Mineral Processing 10114 · November 2011 with 133 Reads
Online monitoring and control of froth flotation systems with machine vision A review A large number of features extraction techniques have been proposed over the last years and understanding
Water and Sediment Quality Assessment of the Axios River and Its Coastal Environment embracing parts of two continents as diverse as Europe and Africa is a complex geographic ecological
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5 Jan 1943 Weather data for 5 Jan 1943 USS S28 reached her assigned patrol area in the northern Kurile Islands ww2dbase Main Article CPC Germans began a 3day operation in the Lvov ghetto in Ukraine which resulted in about 10000 deaths and the disbanding of the Jewish Council ww2dbase CPC General Carl A Spaatz relinquished his post as commander of the US 8th Air Force on his
History of the United States Air Force He comments that the trophy is so large it could easily hold four gallons of beer JULY 29–AUGUST 1 while the Navy remains free to concentrate on carrier aviation and mobile air operations at sea At Selfridge Field Michigan the first nighttime deployment of aircraft unfolds when 19 planes