the first law of thermodynamics states that the of the universe is constant
Tài liệu Chapter XV The First Law of Thermodynamics pdf
... 4/29/2008 2Chapter XV The First Law of Thermodynamics Đ1. Heat, work and paths of a thermodynamic processĐ2. The first law of thermodynamics Đ3. Kinds of thermodynamic processesĐ4. Thermodynamic processes ... 4/29/2008 26Summary The first law of thermodynamics: ΔU = Q - W The change of internal energy The quantity of heat addedto the system The work doneby the system The work done by a system:21VVPdVW ... V2p1V2p1p2p21 → 4: reduce the pressureat the constant volume V14 → 2: keep the pressure constant at p2while the gasexpands to the volume V2V1 4/29/2008 10Đ2. The first law of thermodynamics: 2.1...
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Tài liệu Freedom of Expression on the Internet - A study of legal provisions and practices related to freedom of expression, the free flow of information and media pluralism on the Internet in OSCE participating States ppt
... the core of the examination of any interference in the exercise of freedom of opinion is therefore a balancing of interests in which the Court takes account of the significance of freedom of ... “Provisions on the minimum rate of a functional Internet access…. are issued by a decree of the Ministry of Transport and Communications. Prior to the issuance of the decree, the Finnish Communications ... in the context of the revision of Portuguese legislation in the scope of the transposition of the European Union directives on electronic communications. Conclusion to Part A The Internet is...
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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
... analysis (see below). The absolute configurations of the sugars were established byGLC analysis of the acetylated (+)-2-butyl glycosides[9–11]. Methanolysis of the sample and analysis by GLC-MS gave, ... 269) Ó FEBS 2002 The structure of the O-chain of the lipopolysaccharide of a prototypaldiarrheagenic strain of Hafnia alvei that has characteristics of a newspecies under the genusEscherichiaReine ... aminor one. The structure of the major polysaccharide is gi-ven below, while the structure of the minor one was notinvestigated. The structure of the repeating unit was estab-lished as→6)-β-D-Galf-(1→3)-β-D-GalpNAc-(1→3)-β-D-Galp-(1→α-NeuAc↑62The...
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Báo cáo khoa học: "A MODEL OF PLAN INFERENCE THAT DISTINGUISHES BETWEEN THE BELIEFS OF ACTORS AND OBSERVERS" pot
... which P is a precondition." Note that it is left unstated precisely who it is the observer or the actor that believes that P is a precondition of ACT. If we take this to be a belief of the ... Models of the question-answering process often include a claim that the respondent (R) must infer the plans of the questioner (Q). So R is the observer, and Q the actor. Building on the analysis ... correctness of the actor's beliefs thus determines the validity of his plan: if all the beliefs that are part of his plan are correct, then all the intentions in it are realizable, and the plan...
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university of california press a critical history of early rome from prehistory to the first punic war feb 2005
... much of the Po Valley, cremation replaced inhuma-tion as the standard way of disposing of the dead, and this practice clearlyentered northern Italy from the Urnfield Culture of the Danube. This ... located near the mouth of the Po, to be discussed in the next chapter. The progressive and innova-tive character of Bronze-Age northern Italy is further demonstrated by the fact that during the thirteenth ... broughtinto being the first towns of the Near East; and in the course of time humansettlement along the great river valleys of the Nile and Tigris-Euphratesresulted in the rise of the two early...
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Tài liệu Báo cáo Y học: Induction of (2¢)5¢)oligoadenylate synthetase in the marine sponges Suberites domuncula and Geodia cydonium by the bacterial endotoxin lipopolysaccharide docx
... synthesis. Tissue f rom these animalswas used to analyze if the endotoxin LPS has the capacity toinduce the enzyme. The data revealed that in the p resence of 1 lgặmL)1 of LPS the (25)A synthetase ... increase of synthesis level(Table 2). The time course of the induction showedsimilarity to the effect we had seen in the case of S. domuncula. The increment of the products was higheston the third ... reported. Nonetheless, the fast response of the cells to LPS argues in favor of apost-translational/allosterical activation of t he (2–5)Asynthetase.TheeffectofLPSonthesteady-stateleveloftheS. domuncula...
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Báo cáo khoa học: Interactions of HIPPI, a molecular partner of Huntingtin interacting protein HIP1, with the specific motif present at the putative promoter sequence of the caspase-1, caspase-8 and caspase-10 genes pdf
... [24]. On the basis of this observation, we hypothesized that HIP1might play similar role in the transport of HIPPI into the nucleus. We are presently testing this hypothesis. The role of HIPPI ... acitivity. Thus, the results of promoterassay experiments further confirmed the in vitro result that mutation of the motif abolished the binding of HIPPI to the specific sequence of the caspase-1 ... positions of the motifs are indicatedby distance from the transcription start site (TSS). The position upstream of the TSS of any gene is denotedby ‘–’ followed by the distance from the TSS. In the caspase-8...
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Báo cáo khoa học: Dissociation/association properties of a dodecameric cyclomaltodextrinase Effects of pH and salt concentration on the oligomeric state pot
... all the mutants.Dissociation of the CDase I-5 mutantsat pH 6.0 and 7.0To elucidate the role of histidine residues in the super-assembly of CDase I-5, the dissociation rate constants of two ... larger than that of wild-type CDase I-5. The mutation of histidine to valine showed the same effect,even at pH 7 and above. These data indicated that the effect of pH on dissociation of the oligomer ... oligomerization. H539 is in the center of that contact region. The nitrogen (NE2) of the histidine residue forms a hydrogen bond to oxy-gen (OE1) in the side chain of Q516, of which the nitrogen (NE2)...
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Department of Reproductive Health and Research including the UNDP/UNFPA/WHO/World Bank Special Programme of Research, Development and Research Training in Human Reproduction (HRP) doc
... transitioned into the recovery phase of the study. The early termination of the regimen will compromise the precision of a final estimate of the contraceptive failure rate of this regimen. The side-effects ... shortages and rupture of stock of commodities as one of the major factors affecting the implementation of the model. An intervention is being developed to improve the supply of commodities needed ... on the Classification of Sexual Disorders and Sexual Health was established jointly with the WHO Department of Mental Health in 2011, for the revision of relevant categories in ICD-10. The...
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Báo cáo Y học: Identification of a critical lysine residue at the active site in glyceraldehyde-3-phosphate dehydrogenase of Ehrlich ascites carcinoma cell ppt
... for the Mr33 000 ^ 1000 subunit. It appears that the smaller subunithas significant homology but it is not identical to the subunit of the enzyme of other normal sources. The presence of the 54 ... 9.0due to rapid loss of the enzyme activity of the controlsample. It was observed that for the EAC cell enzyme, the rate of inactivation was increased with the increase in pH of the incubation medium ... suggested that a cysteine residue of this enzyme possibly reacts with TNBS. These studies on the other hand, confirm that an essential lysine residue is involved in the catalytic activity of the EAC...
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báo cáo hóa học: " Development and validation of the Brazilian version of the Attitudes to Aging Questionnaire (AAQ): An example of merging classical psychometric theory and the Rasch measurement model" pptx
... scale format, since they can be madeduring the statistical analysis phase and not necessarily in the data collection stage. Since this is the first psychomet-ric analysis of the Brazilian AAQ ... studiesreliably.Another relevant issue regarding the findings of the AAQvalidation is the construct similarity between the interna-tional sample and the Brazilian one. The three factors pro-posed by the ... grouped dur-ing the factor analysis phase. It could indicate that the per-ception of aging did not differ significantly between the two samples and raises the question of whether these sim-ilarities...
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báo cáo hóa học:" The occurrence of osteoarthritis at a minimum of ten years after reconstruction of the anterior cruciate ligament" pdf
... incisions were used. The distal entry of the tib-ial tunnel is positioned through the distal aspect of the incision near the tibial tubercle [28]. The femoral tunnelwas drilled through the ... test). Thesepatients were considered at high risk of further knee injurydue to the degree of laxity and the desired level of activity[27]. In order to minimise the development of arthrofi-brosis, ... sources of funding were used to assist in the preparation of this study. The authors have no conflicts of interest that are directly relevant to this study. This study was presented on the annual...
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Tìm thêm: xác định các mục tiêu của chương trình khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế 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 điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 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 nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến dòng điện stato i1 fi p2 thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25