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Exposure generated by cough released droplets in the indoor environment a comparison among four ventilation systems

Exposure generated by cough released droplets in the indoor environment   a comparison among four ventilation systems

Exposure generated by cough released droplets in the indoor environment a comparison among four ventilation systems

... transmission 2.5.2 Inhalation intake fraction Although there is variation in the way these terms are defined across the many disciplines involved in environmental health, most accept that exposure ... measured This might be achieved by using a Breathing Thermal Manikin (BTM) to simulate convective boundary layer generated around heated body and inhalation – exhalation flow in the breathing ... breathed air For the inhalation pathway, the intake fraction is defined as the attributable mass of a pollutant inhaled per unit mass released 2.5.3 Imperfectly Mixed Indoor Environments Incomplete...
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Báo cáo hóa học:

Báo cáo hóa học: " Two-Stage Maximum Likelihood Estimation (TSMLE) for MT-CDMA Signals in the Indoor Environment" doc

... with the increase in the MT symbol duration) that results from the increase in the number of tones, the performance gain starts to saturate In the practical setting, in increasing the number of tones, ... encountered as the number of tones increases This can be explained in the following way With the increase in the number of tones, the transmitted symbol duration gets increased in the time domain, which ... Figure 1: Two-stage maximum likelihood receiver: (a) the signaling format, (b) the receiver block diagram In the operation of TSMLE, the incoming data in the quadrature branches is divided into blocks...
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Báo cáo khoa học:

Báo cáo khoa học: "Stomatal and non stomatal limitation of photosynthesis by leaf water deficits in three oak species: a comparison of gas exchange and chlorophyll a fluorescence data" potx

... night later RESULTS Plant water status Predawn leaf water potential (ψ of all ) wp decreased rapidly after approxi1 wk of water deprivation Small amounts of water were added to maintain wp ... closure and inhibition of A started between -1.0 and -2.0 MPa in all tested species A and g reached values near to zero when wp ψ attained ≈ -3.0 MPa in Q petraea, and ≈ -4.0 MPa in Q ... maximal rate of net CO assimilation at high C (A was first af) i max fected According to von Caemmerer and Farquhar (1981) and Farquhar and Sharkey (1982), this could mean a decrease in the rate of...
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A discourse analysis of english oscar acceptance speeches delivered by film award winners in the USA

A discourse analysis of english oscar acceptance speeches delivered by film award winners in the USA

... Therefore, I have decided to choose to research on the topic A Discourse Analysis of English Oscar Acceptance Speeches Delivered by Film Award Winners in the USA It is hoped that the findings of this ... speaking as an acceptance speech: Nowadays, with the integration into the trend of world, award acceptance speeches are not delivered related to film industry, but also in the other fields In ... on the Oscar Wikipedia cites “An Academy Award, also known as the Oscar, is granted by the American Academy of Motion Picture Arts and Sciences to recognize excellence of professionals in the film...
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An analysis of errors made by high school student in the use of subject verb agreement in english writing = phân tích lỗi sai của học sinh PTTH về sự tương hợp giữa chủ ngữ và động từ trong văn viết tiếng anh

An analysis of errors made by high school student in the use of subject verb agreement in english writing = phân tích lỗi sai của học sinh PTTH về sự tương hợp giữa chủ ngữ và động từ trong văn viết tiếng anh

... reasons above, in this thesis, the writer would like to make an analysis of errors made by high school students in the use of subject- verb agreement in English writing Aims of the study The study ... description and analysis of students' errors play an important role in the practical teaching and learning, error analysis has been an interesting area which has attracted the attention of an increasing ... causes 2.7.1 Errors and their causes in section of test 2.7.2 Errors and their causes in section of test 2.7.3 Errors and their causes in section of test 2.7.4 Errors and their causes in test Chapter...
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An analysis of the inaugural address by g w bush in the u s president election 2004 from a perspective of discoure analysis

An analysis of the inaugural address by g w bush in the u s president election 2004 from a perspective of discoure analysis

... 17 AN ANALYSIS OF THE INAUGURAL ADDRESS BY G. W BUSH IN THE U. S PRESIDENTIAL ELECTION 2004 FROM A PERSPECTIVE OF D .A DATA ANALYSIS AND DISCUSSION 3.1 Analysis of data 3.1.1 Lexical choice By referring ... 14 AN ANALYSIS OF THE INAUGURAL ADDRESS BY G. W BUSH IN THE U. S PRESIDENTIAL ELECTION 2004 FROM A PERSPECTIVE OF D .A The data speech was delivered by President G W Bush on the inauguration day of ... AN ANALYSIS OF THE INAUGURAL ADDRESS BY G. W BUSH IN THE U. S PRESIDENTIAL ELECTION 2004 FROM A PERSPECTIVE OF D .A VINH, 2007 VINH UNIVERSITY DEPARTMENT OF FOREIGN LANGUAGES AN ANALYSIS OF THE...
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Tài liệu The Role of BCG Vaccine in the Prevention and Control of Tuberculosis in the United States: A Joint Statement by the Advisory Council for the Elimination of Tuberculosis and the Advisory Committee on Immunization Practices docx

Tài liệu The Role of BCG Vaccine in the Prevention and Control of Tuberculosis in the United States: A Joint Statement by the Advisory Council for the Elimination of Tuberculosis and the Advisory Committee on Immunization Practices docx

... Atlanta, GA 30333 SUGGESTED CITATION Centers for Disease Control and Prevention The role of BCG vaccine in the prevention and control of tuberculosis in the United States: a joint statement by ... Committee and the Advisory Committee for Elimination of Tuberculosis published a joint statement on the use of BCG vaccine for the control of TB (2 ) Based on available information concerning the effectiveness ... vaccination in the prevention and control of TB in the United States CDC, the Advisory Council for the Elimination of Tuberculosis (ACET), and the Advisory Committee on Immunization Practices (ACIP),...
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Tài liệu Báo cáo khoa học: Altered inactivation pathway of factor Va by activated protein C in the presence of heparin doc

Tài liệu Báo cáo khoa học: Altered inactivation pathway of factor Va by activated protein C in the presence of heparin doc

... further the positioning of the molecules Results APC-catalyzed inactivation of FVa in the presence of heparin Heparin strongly in uenced the time course of FVa inactivation by wild-type APC (Fig ... Anticoagulant synergism of heparin and activated protein C in vitro Role of a novel anticoagulant mechanism of heparin, enhancement of inactivation of factor V by activated protein C J Clin Invest 99, 2655–2663 ... activated was then determined using S-2238 [2] APC-catalyzed inactivation of FVa Time courses of FVa inactivation by APC were determined by following the loss of FXa cofactor activity of FVa in the prothrombinase...
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Báo cáo khoa học: The natural mutation by deletion of Lys9 in the thrombin A-chain affects the pKa value of catalytic residues, the overall enzyme’s stability and conformational transitions linked to Na+ binding pdf

Báo cáo khoa học: The natural mutation by deletion of Lys9 in the thrombin A-chain affects the pKa value of catalytic residues, the overall enzyme’s stability and conformational transitions linked to Na+ binding pdf

... a single band of ~ 36 kDa for all the thrombin forms Effect of pH on thrombin amidase activity and binding of the inhibitor a-NAPAP to the thrombin active site The effects of pH (5.5–10) on the ... conformational transitions linked to its binding are of more limited extension Fig Titration by steady-state fluorescence of Na+ binding to 75 nM WT (d) and DK9 thrombin (s) Na+ binding was investigated ... sodium binding [10] In particular, the distance between the sulfur atom of Cys182 and the Cb of ˚ Tyr225 was reduced by % A in WT thrombin by + Na binding and mediated the conformational transitions...
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Báo cáo

Báo cáo " PROTECTING AGRICULTURAL CROPS FROM THE EFFECTS OF TROPOSPHERIC OZONE EXPOSURE: Reconciling Science and Standard Setting in the United States, Europe, and Asia" ppt

... longer observed in the spring but occur in summer because of increased photochemical production of O3 resulting from increased emissions of NOx and VOCs Most crops in the world are grown in summer ... diffuse in the gas phase from the atmosphere surrounding the leaves, through the stomata, become dissolved in water coating the cell walls, and then enter the cells of the leaf (1) Uptake of O3 ... forged ahead during the 1990s and has been more in uential in the standard- setting process than it has been in the United States The European approach has centered around the concept of a “critical...
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Hazardous Materials in the Hydrologic Environment: The Role of Research by the U.S. Geological Survey docx

Hazardous Materials in the Hydrologic Environment: The Role of Research by the U.S. Geological Survey docx

... Academy of Sciences to secure the services of eminent members of appropriate professions in the examination of policy matters pertaining to the health of the public The Institute acts under the responsibility ... from the councils of the National Academy of Sciences, the National Academy of Engineering, and the Institute of Medicine The members of the committee responsible for the report were chosen for their ... publication as the authoritative version for attribution i Hazardous Materials in the Hydrologic Environment: The Role of Research by the U.S Geological Survey Committee on U.S Geological Survey Water...
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Báo cáo khoa học: Modulation of the endocannabinoid system by focal brain ischemia in the rat is involved in neuroprotection afforded by 17b-estradiol pdf

Báo cáo khoa học: Modulation of the endocannabinoid system by focal brain ischemia in the rat is involved in neuroprotection afforded by 17b-estradiol pdf

... 116 ⁄ 1992 of the Italian Ministry of Health Focal cerebral ischemia Brain ischemia was induced by MCAo in male Wistar rats (280–320 g) by intraluminal filament, using the relatively noninvasive ... known to protect the brain against focal ischemia [35] In order to investigate the role of the endocannabinoid system in the neuroprotection afforded by estrogen, the effect of acute treatment ... Amantea et al modulation of the endocannabinoid system is implicated in the mechanisms of neuroprotection afforded by acute administration of a pharmacologic dose of estrogen in male rats Results...
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Differences by Mother''''s Education in the Effect of Childcare on Child Obesity pdf

Differences by Mother''''s Education in the Effect of Childcare on Child Obesity pdf

... our finding of an opposite, favorable direction of the effect of using non-parental childcare may also in part be explained in part by differences in the education level of the mother and the childcare ... in the obesity equation, the effect of childcare decreases from 0.016 to 0.010 and the interaction effects decreased only by 0.001 with the exception of the interaction effect for the child of ... combination of the effect of time spent with own mother relative to time spent in non30 parental childcare and the effect of any change in goods inputs that the mother chooses because of using childcare...
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Báo cáo hóa học:

Báo cáo hóa học: " Source Depth Estimation Using a Horizontal Array by Matched-Mode Processing in the Frequency-Wavenumber Domain" pot

... consider an omnidirectional point source at depth z = zs and range r = which radiates a broadband signal in a shallow water waveguide The acoustic field is sampled by a horizontal line array (HLA) of ... here the example of a particular environmental mismatch: error on water depth estimation for data recorded on a horizontal line array The recorded data are simulated in an oceanic waveguide made ... Details of the transformation and hypothesis are given in the Appendix Then, the theoretical f − k transform of the data recorded at long range, after range normalization, and on an in nite HLA,...
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