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effect of he environment on westward expansion

effect of he environment on westward expansion

effect of he environment on westward expansion

... themselves,where they settled, and what they did when they got there. This factor,the environment, profoundly affected the settlers way of life, and otherfactors, such as the Indians and the railroad, ... provider of family comfort and support. Women even faced the grim possibility of giving birth on the trail. The environment also affected the health of the people who lived in the west. In the middle ... one can now see the extreme influence the environment played on the westward settlers of the past. Not only did it influencewhere and how they settled, it affected their way of life, livelihood,...
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Báo cáo y học:

Báo cáo y học: " Effect of Weight Reduction on Cardiovascular Risk Factors and CD34-positive Cells in Circulatio"

... an indicator of improvement of vascular health. In our study, we analyzed the effect of weight loss on the improvement of lipid profile in plasma and the increase of the level of CD34+/CD45- ... The effect of the dieting program on the level of cholesterol in plasma. Regression analysis was conducted between body composition parameters and lipid profile pa-rameters. The mass of ... 69% ± 50%. In conclusion, the weight loss program analyzed in our study resulted in the improvement of the number of CD34+ cells in circulation and the decrease of the values of cardiovascular...
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Effect of sensory education on school children’s food perception: A 2-yearfollow-up study

Effect of sensory education on school children’s food perception: A 2-yearfollow-up study

... which the lessons are attended. The education groupwas further divided into two subgroups, as the second wave of education was given only to 2/3 of the education group, to examinewhether the children ... twice, and between the sessions onegroup of the children (N = 35) received a lesson on the sense of taste, another group (N = 34) received a lesson on the sense of smell and the third group (N ... differently only in the identification of saltytaste (8-year-old did not reach the level of the other age groups).The overall improvement of the taste identification performance of the younger education...
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ảNH HƯởNG CủA MậT Độ GIEO TRồNG ĐếN CáC CHỉ TIÊU SINH Lý Và NĂNG SUấT CủA GIốNG BÔNG VN35KS Effect of Plant Density on Cotton Physiological Characters and Seed

ảNH HƯởNG CủA MậT Độ GIEO TRồNG ĐếN CáC CHỉ TIÊU SINH Lý Và NĂNG SUấT CủA GIốNG BÔNG VN35KS Effect of Plant Density on Cotton Physiological Characters and Seed

... CáC CHỉ TIÊU SINH Lý V NĂNG SUấT CủA GIốNG BÔNG VN35KS Effect of Plant Density on Cotton Physiological Characters and Seed Cotton Yield of VN35KS Hybrid Dng Xuõn Diờu1, Nguyn Quang Thch2, ... SUMMARY The effect of planting density on physiological attributes and seed cotton yield was investigated in a field experiment in Ninh Thuan province. In winter-spring dry season, leaf area ... highest net assimilation rate (NAR) recorded at the flowering stage and declined gradually toward the end of the growing season. Key words: Cotton, planting density, physiological characters,...
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Effect of Process Parameters on the Degradation of Polychlorinated Biphenyls in Water Matrix using UV/H2O2

Effect of Process Parameters on the Degradation of Polychlorinated Biphenyls in Water Matrix using UV/H2O2

... sampling times. The pH of the samples and the temperature of the solution inside the photoreactor were continuously monitored. The adjustment of the pH of the solution was done using 1.0N NaOH ... H2SO4. The effect of the initial pH of the solution was evaluated using pH values of 3, 7, 5.8 and 10. For the effect of initial PCB concentrations, H2O2 concentrations used were based on the ... H2O2 in the solution has a remarkable effect on the rate of degradation of the target pollutant. When the initial H2O2 concentration is increased beyond the optimum level, the excess H2O2...
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Effect of urban emissions on the horizontal distribution of metal concentration in sediments in the vicinity of Asian large cities

Effect of urban emissions on the horizontal distribution of metal concentration in sediments in the vicinity of Asian large cities

... mgZn/kg based on the uniform distribution of these metals in the sediments of the lake. The higher concentration in the northwest part of the lake is probably due to reverse flow of the polluted ... Journal of Water and Environment Technology, Vol.4, No.1, 2006 - 61 - Effect of urban emissions on the horizontal distribution of metal concentration in sediments in the vicinity of Asian ... the metal concentration in sediment, considering that the area of road is more than 15% in most larger cities and that the roof runoff may have similar contamination. Conclusion Metal contents...
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A CFD analysis on the effect of ambient conditions on the hygro-thermal stresses distribution in a planar ambient airbreathing PEM fuel cell

A CFD analysis on the effect of ambient conditions on the hygro-thermal stresses distribution in a planar ambient airbreathing PEM fuel cell

... water content. The net water balance of the cell is a complex coupling of cell self-heating and water production as well as the convection of heat and water vapour to the environment. The temperature ... continuity equation, the mass conservation equation for each phase yields the volume fraction ( )r and along with the momentum equations the pressure distribution inside the channel. The continuity ... (Online) ©2011 International Energy & Environment Foundation. All rights reserved. A CFD analysis on the effect of ambient conditions on the hygro-thermal stresses distribution in a planar ambient...
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Effect of periodic suction on three dimensional flow and heat transfer past a vertical porous plate embedded in a porous medium

Effect of periodic suction on three dimensional flow and heat transfer past a vertical porous plate embedded in a porous medium

... temperature of the flow field at all points. 4. The permeability parameter decreases the x-component and increases the magnitude of z-component of skin friction at the wall. On the other hand, the ... 5. Conclusion From the above analysis, we summarize the following results of physical interest on the velocity and temperature of the flow field and also on skin friction and the rate of heat ... investigated the free convective flow of viscous fluids along a vertical plate in presence of variable suction or injection under different physical situations. The phenomenon of free convection and...
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Indoor tests to investigate the effect of brine depth on the performance of solar still

Indoor tests to investigate the effect of brine depth on the performance of solar still

... examining the effect of climatic, operational and design parameters on its performance. One of the most important of the operational parameters that has received a considerable attention in the literature ... operates using the basic principles of evaporation and condensation. The heat received from solar radiation by the still or from heaters (in the case of the indoor tests) evaporates the water. After ... still with aninherent built-in additional condenser. Desalination 142 (2002) 19-27. [13] Khalifa AJN, Hamood AM. On the verification of the effect of water depth on the performance of basin type...
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The effect of EGR rates on NOX and smoke emissions of an IDI diesel engine fuelled with Jatropha biodiesel blends

The effect of EGR rates on NOX and smoke emissions of an IDI diesel engine fuelled with Jatropha biodiesel blends

... emissions at the expense of increase in smoke, CO and unburned HC emissions. The aim of the current study is to investigate the effect of EGR on performance parameters and exhaust emissions of ... 2076-2909 (Online) ©2011 International Energy & Environment Foundation. All rights reserved. 4813. Results and discussion The results and discussion based on the effect of EGR rates on engine ... Effect of injection timing on the exhaust emissions of a diesel engine using diesel–methanol blends. Renewable Energy. 2009, 34, 1261–1269. [7] Samion N.A. Emissions of continuous combustion...
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