Comparison of the physical properties and sealing ability of MTA and portland cement

... studies which examined the physical properties and none of these had examined the physical properties of WMTA Studies comparing the physical properties and sealing ability of MTA and PC are still not ... of White MTA, ProRoot MTA, White Portland Cement and Ordinary Portland cement To compare the compressive strength of White MTA, ProRoot MTA, White Portland cement and Ordinary Portland cement To ... properties of WMTA and PMTA, White Portland cement (WP) and Ordinary Portland Cement (OP) using the International Standards Organization (ISO), the British Standards Institution (BSI) and the American...

Báo cáo khoa học: Physical properties and surface activity of surfactant-like membranes containing the cationic and hydrophobic peptide KL4 potx

... well as the effect of these lipids on the physical properties of the membrane Effect of KL4 on the lipid order of surfactant-like membranes To evaluate KL4 effects on the lipid order of surfactant-like ... bilayers, and their dependence on calcium Therefore, the objectives of this study were to analyze (a) the effect of KL4 on the physical properties of membranes, in the absence and presence of Ca2+, ... not affect the surface adsorption activity of KL4 -containing liposomes These results suggest that the presence of a-helices is not critical for the surface activity of KL4 peptide They also corroborate...

research on fabrication and the physical properties of the multi-component ceramics based on pzt and the relaxor ferroelectric materials

... applications From the above fact, we have chosen dissertation topic is Research on fabrication and the physical properties of the multi-component ceramics based on PZT and the relaxor ferroelectric materials ... study the effect of Zr/Ti ratio in PZT on the structure, and the properties of the PZT - PZN - PMnN ceramics, determine PZT content which ceramics have good electrical properties and the relaxor ferroelectric ... physical properties of the multi-component ceramics based on PZT and the relaxor ferroelectric materials, Pb(Zn1/3Nb2/3)O3 and Pb(Mn1/3Nb2/3)O3 The results of the thesis will open up prospects for the...

Effect of thickness on the physical, thermal and chemical properties of ultra thin polymer films

... transparent and hydrophobic polymer We investigated the effect of thermal annealing on the secondary crystallization as a function of film thickness The effect of film thickness on the surface chemical ... properties of ultra- thin polymer films that are widely used in the industries today In this work, we investigated the thickness dependence on the thermal, physical and chemical properties of ultra- thin ... of the films and the chemical properties of the polymer, it becomes important to understand how the polymer properties changes with thickness 1.1 Effect of Thickness on Glass Transition Temperature...

Tài liệu A Dissertation on the Medical Properties and Injurious Effects of the Habitual Use of Tobacco pptx

... ***** A DISSERTATION ON THE MEDICAL PROPERTIES AND INJURIOUS EFFECT OF THE HABITUAL USE OF TOBACCO: READ, ACCORDING TO APPOINTMENT, BEFORE THE MEDICAL SOCIETY OF THE COUNTY OF ONEIDA, AT THEIR ... consumers, and why the candid among them acknowledge that these evils arise from its use? The health of the medical gentleman above named was materially improved after laying aside tobacco; and ... opinion of one of the ablest physicians in Massachusetts, as to the use of tobacco "The chewing of tobacco, " says he, "is not necessary or useful in any case that I know of: and I have abundant...

Báo cáo hóa học: " Effects of NiO nanoparticles on the magnetic properties and diffuse phase transition of BZT/NiO composites" potx

... Effects of NiO nanoparticles on the magnetic properties and diffuse phase transition of BZT /NiO composites Parkpoom Jarupoom1, Sukum Eitssayeam1, Kamonpan Pengpat1, Tawee ... for the 3.0 vol.% samples In addition, the two phase transition temperatures merged into a single diffuse phase transition at higher NiO contents (Figure 4d) To check the effect of NiO on the ... the transition becoming more diffuse [23] Further, with increasing NiO content, the structure of the composites became more heterogeneous This may contribute to the diffuse phase transition of the...

Báo cáo hóa học: "Inﬂuence of Cobalt Doping on the Physical Properties of Zn0.9Cd0.1S Nanoparticles" docx

... Discussions Determination of phase composition, structure and particle size are very important for the discussions on the physical properties EPMA analysis determines the cobalt concentration in the ... shows the TEM image for the nanoparticles with cobalt concentrations of 0.05 and 0.18 M, 0.20 Molar Cobalt Concentration Fig Variation in local strain and lattice constant with cobalt concentration ... high cobalt concentration samples ([0.05 M) have more distortion of the tetrahedral coordination of Co2? and indirect band gap absorption Conclusions In summary, we have presented the synthesis of...

The Chemistry, Properties and Tests of Precious Stones doc

... (G) Heat " " (H) Magnetic X and Electric Influences XI The Cutting of Precious Stones Imitations, and Some of the Tests of XII Precious Stones XIII Various Precious Stones XIV " " " (continued) ... composition and the properties of the stones, possibility of fraud is altogether precluded, and there is induced in the mind—even of those with whom the study of precious stones has no part commercially—an ... The Project Gutenberg EBook of The Chemistry, Properties and Tests of Precious Stones, by John Mastin This eBook is for the use of anyone anywhere at no cost and with almost no...

Báo cáo y học: "Assessing the psychometric properties and the perceived usefulness of the BasisRaadsOnderzoek (BARO) as a first-line screening instrument for juvenile offenders" ppt

... the instrument was calculated for the participants that underwent the global screening by means of the BARO as well as the elaborate forensic diagnostic assessment The concurrent validity was based ... discriminatory value And finally, the CPB workers evaluated the BARO as a useful and practicable instrument The BARO allows the formulation of well-founded advice Internal consistency analysis has ... Medical Center Amsterdam, The Netherlands 2Faculty of Law, Leiden University, The Netherlands 3Department of Psychology, University of Maastricht, Maastricht, The Netherlands 4Department of Child...

THE EFFECT OF EARNING, WORKING ENVIRONMENT, AND PROMOTION OPPORTUNITIES ON EMPLOYEES’ PERFORMANCE A COMPARISON BETWEEN THE STATE SECTOR AND OTHER SECTORS IN VIETNAM

... performance A comparison of the relative strengths of the effects reveals that in both state sectors and other sectors Earning has the strongest effect on employees’ performance, and in state sectors ... done, and it is as follow: in both state sectors and other sectors Earning has the strongest effect on employees’ performance, and in state sectors it affects stronger than in other sectors The ... performance This is accurate in both state sectors and other sectors The result showed that in all kinds of sectors (include state sectors and other sectors) earning affects on performance of employees...

Synthesis, physical properties and applications of bisanthene based near infrared dyes and semiconductors

... VIII LIST OF TABLES Table 2.1 Summary of photophysical and electrochemical properties of compounds 24, 2-5 and 2-6…………………… ………………………………………………….35 Table 3.1 Summary of photophysical and electrochemical ... meso-Substituted Bisanthenes as Soluble and Stable NIR Dyes 2.1 Introduction Near infrared (NIR) dyes1 with absorption and/ or emission in the spectral range of 700-1400 nm are of importance for a lot of potential ... advances on pentacene and perylene -based electronic materials Then an overview on the development of bisanthene- based molecules and materials was elucidated and the challenges of using bisanthene as...

Synthesis, physical properties and biradical characters of zethrene based polycylic hydrocarbons 2

... Hz, 4H), 2. 73 -2. 83 (m, 4H), 1.18 (d, J = 6.7 Hz, 12H) 13C NMR (CDCl3, 125 MHz) δ: 163.6, 145.7, 136.8, 1 32. 6, 131 .2, 129 . 62, 129 .6, 127 .8, 126 .6, 124 .2, 124 .1, 124 .07, 122 .5, 122 .4, 29 .7, 24 .0 HR-MS ... Hz, 2H), 2. 61 -2. 71 (m, 2H), 1.14 (d, J = 6.9 Hz, 12H) 13 C NMR (CDCl3, 75 MHz) δ: 163 .2, 145.5, 136.3, 1 32. 0, 129 .8, 128 .6, 124 .1, 123 .1, 29 .2, 23 .9 HR-MS (EI): m/z = 5 12. 9939, calcd for C24H21Br2NO2: ... Hz, 12H) 13 C NMR (CDCl3， 125 MHz): δ: 186 .2, 163.1, 145.7, 136.1, 134.8, 1 32. 9, 1 32. 2, 131.1, 130.9, 130.0, 128 .1, 126 .3, 124 .2, 29 .7, 24 .0 HR-MS (ESI) : m/z = 790.3056, calcd for C52H42N2O6:...

Synthesis, physical properties and biradical characters of zethrene based polycylic hydrocarbons 1

... biradical ground state 1. 1 .1 PHs with a closed-shell ground state 1. 1.2 PHs with an open-shell ground state 1. 2 Overview on zethrene- based PHs 14 1. 2 .1 Synthesis and reactivity for zethrene- based ... properties of compounds 2-3 and 4-3 Table 5 .1 Photophysical and electrochemical properties of compounds 5 -1 and 5-2 ix List of Figures Figure 1. 1 Examples of low band gap PHs Figure 1. 2 Functionalized ... Appendix 10 8 Appendix 11 4 Appendix 12 7 Appendix 12 9 vi Summary This thesis describes the synthesis, physical properties and potential applications of a series of zethrene- based molecules, including zethrene...

Báo cáo " The magnetic properties and charge-ordering state in La1-xCaxMnO3 (x = 0.46; 0.50) compounds " doc

... From these curves with various temperature intervals, the magnetic The magnetic properties and charge-ordering state in 29 entropy change, ∆Smag, can be approximately calculated using isothermal ... external magnetic field by four-point probe technique The magnetocaloric effect measurement was performed in a pulse field Results and Discussion The XPD patterns of the La1-xCaxMnO3- δ (x= 0.46; 0.50) ... plots for La1-xCaxMnO3- δ (x= 0.46, 0.50) samples Figure 6: Temperature dependences of the resistance for La1-xCaxMnO3- δ (x= 0.46, 0.50) samples It has been shown that most of the CO states in Re1-xAxMnO3...

Báo cáo hóa học: " Editorial Cross-Layer Design for the Physical, MAC, and Link Layer in Wireless Systems" doc

... 2 information from the PHY layer is allowed to in uence the operation of the MAC layer The second paper, “Exploiting transmit buffer information at the receiver in block-fading channels” by Dinesh ... Acknowledgments The editors would like to thank all the reviewers for their efforts in making this special issue They would also like to thank the Editor -in- Chief, and the editorial staff of Hindawi Publishing ... resource allocation Finding the capacity of MIMO broadcast channels, a long standing problem in the information theory community, was recently solved Brehmer and Utschick, in their work entitled...

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