the kinetic molecular theory of ideal gases assumes that the particles of an ideal gas
Tài liệu Chapter XIV Kinetic-molecular theory of gases – Distribution function doc
... temperatureWhat is the energy of an amount of gas ?kTktr23Now we consider an ideal gas in aspects of energy3.1 Internal energy of ideal gas: The kinetic- molecular model states that The internal ... that The internal energy of an ideal gas is of the sum of the kinetic energies of all moleculesFor a single molecule the kinetic energy consists of two parts: the translational and rotational 4/22/2008 ... for molecules:In the view point of a microscopic theory an amount of ideal gas is an ensemble of molecules, in whichã The number of molecules is very largeã Every molecule has an independent...
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A Guide to the Analysis of Fish Marketing Systems Using a Combination of Sub-sector Analysis and the Sustainable Livelihoods Approach potx
... livelihoods of the poor.Changes or transformations in these policies andinstitutions can be used to mitigate negativeeffects of trends on the overall asset status andcushion the impact of shocks and ... the beginning and end of the projects, stimulate the exchange of informationbetween the project core teams and otherstakeholders. The following sections provide an overview of the main technical ... allocativeefficiency. The analysis of prices and marketing marginsrepresents another set of indicators on which the performance of a commodity system can beassessed. For price analysis, it is important todecide...
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Báo cáo khoa học: Mutual effects of proton and sodium chloride on oxygenation of liganded human hemoglobin Oxygen affinities of the a and b subunits potx
... twofold. First, the mutual effects of pH and NaCl on the bimolecularassociation rate constant of O2rebinding and the quantum yield of BR for the a and b subunits within the liganded dimer and ... experiment. The approach isbased on determination of the bimolecular associationrate constant of O2rebinding and the quantum yield of BR, c. The latter value is defined as the ratio of the number of ... yield of the geminate phaseare both sensitive to the immediate environment of the heme, and to the dynamics of structural changes in the protein. Hence, the analysis of the GR parameters cangive...
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Báo cáo Y học: The structure of the O-chain of the lipopolysaccharide of a prototypal diarrheagenic strain of Hafnia alvei that has characteristics of a new species under the genus Escherichia pot
... identi-fication of these isolates as members of the genus Escheri-chia rather than Hafnia alvei [8]. We studied the structure of the O-chain of the lipopolysaccharide of one them.MATERIALS AND METHODSBacterium, ... respectively. The spectrum resembled that of the O-polysaccharide, but some changes wereevident. The signals at d73.8, 69.0, 63.4, and 52.6 werehigher than the others and were subsequently assigned to the ... polysaccharide and the fraction was notfurther investigated. The proportion of the minor polysac-charide was indicated by the size of the minor peaks in the 1H-NMR spectrum (Fig. 2), especially as the...
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Báo cáo khoa học: Identification of the epitope of a monoclonal antibody that disrupts binding of human transferrin to the human transferrin receptor pptx
... compo-nent as binding of iron by either lobe of TF is accom-panied by a significant conformational change. The current study describes the localization of the mAb F11 epitope to the C-lobe of hTF, specifically ... of which were pro-posed to interact with the TFR (Glu367 and Glu372)[22]. It is possible that the F11 epitope is not within the binding site of TF for the receptor but that binding of the antibody ... hTF-5C and hTF-5D (lanes 4, 10 and 12)samples had additional bands at lower molecular weights not seen in the pGEX 4T3 control (lane 2). The intensities of these bands corresponded to the pos-itive...
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Báo cáo khoa học: The yeast stress response Role of the Yap family of b-ZIP transcription factors The PABMB Lecture delivered on 30 June 2004 at the 29th FEBS Congress in Warsaw potx
... into the nucleus, a genetic reprogramming occurs that leads, on the one hand, to a decrease in the expression of house-keeping genes and protein synthesis and, on the otherhand, to an enhancement ... intra- andextracellular conditions is a universal prerequisite for an organism’s survival and evolution. The existence of molecular mechanisms of response, repair and adapta-tion, many of which ... through the obser-vation that the deletion mutant is hypersensitive to the oxidants H2O2and t-BOOH, and to chemicals that generate superoxide anions, including menadione,plumbagine and methylviologen...
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summary of agricultural doctoral thesis studying the growth, development capacities and technical measures to increase yields, qualities of some exotic orchid cultivars (cattleya, dendrobium, oncidium) for nort
... Vietnam can absolutely be suitable for the culture of this species, particularly in the provinces of the Southern region. However, because of the cold weather in the northern provinces, the plants ... consisted of 150 plants; at the garden production stage, each treatments consisted of 75 plants. The observation, subscription and measurment on the growth and development criteria of the plants ... Experiment 3: Effect of the seasonal planting time to the growth of the seedlings at nursery stage. - Experiment 4: Effect of the type of substrates to the growth of seedlings at the nursery stage....
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Báo cáo lâm nghiệp: "Processes of loss, recruitment, and increment in stands of a primeval character in selected areas of the Pieniny National Park (southern Poland" ppt
... (%)SpeciesRatio of the number of dead trees to the number of living treesRatio of the volume of dead trees to the volume of living treesRatio of the number of recruited trees to the number of trees ... the direction of changes taking place in biomass of the ecosystem in the layer of trees, and this is why it is taken into account in determination of stages and phases of development of the ... of the value of loss and recruit-ment, and calculation of increment, can be accom-plished by two control measurements of the stand, one at the beginning and one at the end of the study period....
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FREQUENCY OF SPUTUM POSITIVE AFB CASES AMONG PATIENTS OF PULMONARY TUBERCULOSIS IN TERTIARY CARE HOSPITALS OF NORTHERN PAKISTAN pot
... deaths than any other infectious disease and 95% of these deaths are in the developing world.12 It is the fourth major cause of death in Pakistan. Early diagnosis and effective treatment of active ... influenced by features of the potential recipient of the organism (contact) especially the immune status, and by the environment in which they live. Examination of the sputum smear for acid ... the control of the disease.8 Among other investigations, culture of sputum for isolation of organism is the only definitive way of making a diagnosis, however it is time consuming and the...
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microstructure control of wo3 film by adding nano-particles of sno2 for no2 detection in ppb level
... amount of SnO2 nano -particles, it is found that the sintering of WO3 lamellae was controlled and the porosity was kept as that result. It can be considered that SnO2 nano -particles were ... found that the sensor response was significantly increased with a decrease in the thickness of the WO3 lamellae and was well-correlated with its thickness. Another important feature of the ... linearity between the sensor response and NO2 concentration, the microstructure of WO3 lamellae was controlled by adding nano -particles of SnO2. It was found that the sintering of WO3 lamellae...
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Báo cáo y học: "Differential recovery of glycosaminoglycan after IL-1-induced degradation of bovine articular cartilage depends on degree of degradation" pot
... inhibition and proteoglycan synthesis [10,11]. The ultimate effect of these metabolic changes includedamage to the ECM, loss of ECM components (especiallyproteoglycan), and alteration of the normal ... over 6 weeks, and observed relativelysteady GAG accumulation over the entire period, with the bulk of the accumulation occurring at the periphery of the explant. The initial state of the cell/polymer ... [12]. Therefore, the T1 times in the absence of contrast agent of samples from the same series were averaged and these averages usedas the reference tissue T1 for all other samples within the same...
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc các đặc tính của động cơ điện không đồng bộ đặc tuyến mômen quay m fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng 9 tr 25