528 research outputs found

    Stereomicroscopic evaluation of sealing ability of four different root canal sealers: an in-vitro study

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    Abstract Aim To compare and evaluate the sealing ability of four different commercially available sealers to provide seal against the dye penetration test using a stereomicroscope-an in-vitro study. Material/Method 80 extracted single rooted mandibular premolar with single canal were used in this study. The samples were divided in 4 groups (20 in each) based on sealer. Group I (Diaproseal), Group II (apexit Plus), Group III (MTA Fillapex) and Group IV (Bio-C). The samples were analyzed using a stereomicroscope and data analysis was done with one-way Anova And post hoc Tukey’s test. Result The mean dye penetration score was 1.2400 ± 0.778 mm for Group I. 2.6000 ± 0.897 mm for Group II, 4.2000 ± 0.923 mm for Group III and 4.225 ± 2.055 mm for Group IV. One-way Anova analysis shows that intergroup comparison was statistically significant between the four groups. The post hoc Tukey’s test reveals that the difference was statistically non-significant between group III and group IV. Conclusion It was concluded that between the four groups the Group I (Diaproseal) showed the least dye penetration followed by Group II (Apexit Pus), Group III (MTA Fillapex) and then Group IV (Bio-C), where there was no significant difference between the Group III (MTA Fillapex) and Group IV (Bio-C)

    Looking for Private Information in Self-Assessed Health

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    The paper investigates whether self-assessed health status (SAH) contains information about future mortality and morbidity, beyond the information that is contained in standard "observable" characteristics of individuals (including pre-existing diagnosed medical conditions). Using a ten-year span of the Canadian National Population Health Survey, we find that SAH does contain private information for future mortality and morbidity. Moreover, we find some evidence that the extra information in SAH is greater at older ages. Many developed countries are experiencing a major shift from defined benefit (DB) to defined contribution (DC) pension arrangements. One consequence of this shift is an effective delay in the age at which workers commit to an annuity. Our results therefore suggest that adverse selection problems in annuity markets could be more severe at older ages, and therefore, that the DB to DC shift may expose workers to greater longevity risk. This is an aspect of the DB to DC shift that has received little attention.Self-Assessed Health, Annuities, Mortality, Morbidity

    Systemaattisen analyysin hermeneuttinen teoria (SAH)

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    AbstractSystematic analysis has been used more occasionally in the form of immanent text analysis, but this form has its limits in systematic theology and other sciences regarding qualitative research. In this article, the author introduces the use of hermeneutic theory in systematic analysis (SAH). This theory adds broader criteria for the use of systematic analysis in hermeneutical research. These additional criteria are needed because sources and valid techniques in hermeneutical research are more varied than in immanent studies. These forms or research has a different kind of source criteria. The gravity of this problem is multiplied even more if a hermeneutical research question has complexity that asks for the definite use of multiple sources that cannot be handled with the same criteria than in immanent studies.Abstract Systematic analysis has been used more occasionally in the form of immanent text analysis, but this form has its limits in systematic theology and other sciences regarding qualitative research. In this article, the author introduces the use of hermeneutic theory in systematic analysis (SAH). This theory adds broader criteria for the use of systematic analysis in hermeneutical research. These additional criteria are needed because sources and valid techniques in hermeneutical research are more varied than in immanent studies. These forms or research has a different kind of source criteria. The gravity of this problem is multiplied even more if a hermeneutical research question has complexity that asks for the definite use of multiple sources that cannot be handled with the same criteria than in immanent studies

    The Driftless and Electron-Windless Electromigration Theory

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    The recently presented new theory of electromigration of metal atoms is summarized. The new theory attributes the migration to diffusion of electrical neutral atoms and generation-recombination-trapping of the electrically neutral atoms in the bulk of the metal line and on the interior surfaces of the voids in the metal line. It assumes no drift current or zero host ion current, and it asserts no electron-wind force which was assumed empirically in the 40-year-old 1969 Black model. The new theory gives the time-dependence and materials-dependences of the metal line resistance, not available previously, both of which can experimentally tested to delineate the fundamental mechanisms and pathways, and statistical void geometries. It also gives materials-dependent simple analytical formulas of time-to-failure and time-to-open-circuit for compact modeling interconnects in computer-aided design of integrated circuits.http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000265971000105&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701Engineering, Electrical & ElectronicPhysics, AppliedEICPCI-S(ISTP)

    The Effect of Health Changes and Long-term Health on the Work Activity of Older Canadians

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    Using longitudinal data from the Canadian National Population Health Survey (NPHS), we study the relationship between health and employment among older Canadians. We focus on two issues: (1) the possible endogeneity of self- reported health, particularly "justification bias", and (2) the relative importance of health changes and long-term health in the decision to work. The NPHS contains the HUI3, an "objective" health index which has been gaining popularity in empirical work. We contrast estimates of the impact of health on employment using self-assessed health, the HUI3, and a "purged" health measure similar to that employed by Bound et al. (1999) and Disney et al. (2003). A direct test suggests that self-assessed health suffers from justification bias. However, the HUI3 provides estimates that are similar to the "purged" health measure. We also corroborate recent U.S. and U.K. findings that changes in health are important in the work decision.Health; Health Changes; Employment; Older Workers; NPHS

    Systemaattisen analyysin hermeneuttinen teoria (SAH)

    No full text
    Abstract Systematic analysis has been used more occasionally in the form of immanent text analysis, but this form has its limits in systematic theology and other sciences regarding qualitative research. In this article, the author introduces the use of hermeneutic theory in systematic analysis (SAH). This theory adds broader criteria for the use of systematic analysis in hermeneutical research. These additional criteria are needed because sources and valid techniques in hermeneutical research are more varied than in immanent studies. These forms or research has a different kind of source criteria. The gravity of this problem is multiplied even more if a hermeneutical research question has complexity that asks for the definite use of multiple sources that cannot be handled with the same criteria than in immanent studies

    Occurrence, manifestations of the disease and duration of treatment of SAH in Latvia during year 2001 and 2011

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    Aktualitāte: SAH incidence palielinās ar gadiem, tā biežāk notiek starp 40 un 60 gadiem ( vidējais vecums ≥ 50 gadi ), bet SAH var parādīties arī kā bērnībā, tā sirmā vecumā un 1.6 reizes vairāk tā ir novērojama sievietēm nekā vīriešiem. 85 % gadījumu aneirismas ir galvenais SAH iemesls. Mirstība pie aneirismātiskas hemorāģijas ir 50 %; viens no astoņiem pacientiem ar SAH mirst ārpus stacionāra. Hipotēze: Uzlabojoties diagnostikai un mainoties ārstēšanas taktikai laika periodā no 2001. gada līdz 2011. gadam, ir mazinājies neiroloģiskais deficīts pēc SAH izrakstoties no stacionāra, kā arī mazinās stacionārā pavadītais laiks. Mērķis: Noskaidrot ārstēšanas efektivitāti salīdzinot 2001. un 2011.gadu. Metodes: Retrospektīvā pētījumā tika iekļauti 162 pacienti ar SAH diagnozi laika posmā no 2001.gada janvāra līdz 2001.gada beigām un no 2011.gada janvāra līdz 2011.gada beigām, kuri tika stacionēti Rīgas Austrumu klīniskās universitātes slimnīcā.Occurrence, manifestations of the disease and duration of treatment of SAH in Latvia during year 2001 and 2011. Author: Zane Lapiņa, student, University of Latvia, Faculty of Medicine, year 6 Supervisor: Dace Bērziņa, doctor, University of Latvia Background: The incidence of SAH increases with age, occurring most commonly between 40 and 60 years of age (mean age ≥ 50 years), but SAH can occur from childhood to old age and is ~1.6 times higher in women than in men. Aneurysms are the cause of subarachnoid haemorrhage in 85% of cases. The case fatality after aneurysmal haemorrhage is 50%; one in eight patients with subarachnoid haemorrhage dies outside hospital. Objective: The aim of the study is to clarify the effectiveness of treatment compared year 2001 and 2011

    THERMAL ANALYSIS OF EPOXY BASED BIO-COMPOSITES REINFORCED WITH

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    Jute is an important natural fibre occupying second place in economic importance only to cotton. More importantly it is a commodity on which many households in the country depend for their cash earnings. However, the contribution of jute fibres for technical applications is limited at present. In this research, the suitability of jute fiber when incorporated into epoxy matrix was studied in an investigative series of experiments with a view to widen the share of jute fibers for engineered applications. Composite specimens containing nonwoven jute mat and alkali treated short jute fibers with different weight percentages (1, 2 wt%) were prepared and subjected to thermal analysis in order to study the effect of fiber geometry on thermal behavior of composites

    FILM KOMEDI SEBAGAI MEDIA DAKWAH (ANALISIS FILM “INSYA ALLAH SAH 2”)

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    ABSTRAK Film merupakan salah satu media elektronik yang tergolong dalam komunikasi massa, sehingga film memiliki kemampuan untuk menyampaikan pesan kepada khalayak. Film terbagi menjadi beberapa genre, salah satunya yaitu genre komedi. Film komedi memiliki alur yang santai dan ringan, hal itu sengaja dirancang untuk menghibur dan mengundang gelak tawa dari para penontonnya. Film komedi akhirnya memiliki potensi besar bagi dunia dakwah, karena karakteristik dari film tersebut yang menghibur, ringan, dan jauh dari kesan menggurui. Jenis penelitian yang digunakan adalah kualitatif. Metode yang digunakan adalah analisis teks dengan melihat simbol-simbol melalui pendekatan semiotika. Penelitian ini dibuat untuk menggali sejauh mana implementasi dakwah pada film komedi sebagai media dakwah melalui tanda-tanda yang disebut oleh Roland Barthes sebagai konotasi, denotasi, dan mitos. Data yang diamati bersumber dari film "Insya Allah Sah 2" yang didapat dari aplikasi WeTV. Objek dalam penelitian adalah alur cerita dari film "Insya Allah Sah 2", sedangkan subjeknya yaitu potongan adegan-adegan yang mengandung nilai islam di dalamnya, penulis melihat di beberapa adegan yang ada dalam film "Insya Allah Sah 2" sebagian besar menekankan pada ajaran-ajaran yang sesuai dengan syariat islam. Peneliti menarik kesimpulkan bahwa implementasi yang dilakukan dalam film komedi “Insya Allah Sah 2” sebagai media dakwah, dapat menghasilkan sebuah penyajian, yaitu tiga kategori jenis materi dakwah yang meliputi; 1. Masalah Keimanan (Aqidah), 2. Masalah Keislaman (Syariat), dan 3. Masalah Budi Pekerti (Akhlakul Karimah). Film komedi ''Insya Allah Sah 2" ini mempunyai daya tarik tersendiri yang dapat dijadikan media dakwah yang relevan di zaman modern ini. film ini memenuhi standar perfilman yang bagus. Film ini menghibur, mendidik, dan berisi informasi bermanfaat. Film ini patut menjadi contoh bagi siapa saja yang ingin membuat film yang bagus tanpa menyudutkan pihak manapun dan tanpa melupakan fungsi film sebagai hiburan. Kata kunci: Analisis Semiotika, Film Komedi, Media Dakwah. ABSTRACT Film is one of the electronic media classified as mass communication, so film has the ability to convey messages to the audience. Films are divided into several genres, one of which is the comedy genre. Comedy films have a relaxed and light plot, it is deliberately designed to entertain and invite laughter from the audience. Comedy films finally have great potential for the world of da'wah, because the characteristics of the film are entertaining, light, and far from patronizing. The type of research used is qualitative. The method used is text analysis by looking at symbols through a semiotic approach. This study was made to explore the extent of the implementation of da'wah in comedy films as a medium of da'wah through signs referred to by Roland Barthes as connotations, denotations, and myths. The observed data was sourced from the film "Insha Allah Sah 2" obtained from the WeTV application. The object of the study is the storyline of the film "Insha Allah Sah 2", while the subject is the cut of the scene which contains Islamic values in it, the author sees in several scenes in the film "Insha Allah Sah 2" mostly emphasizes on teachings that are in accordance with Islamic law. The researcher concluded that the implementation carried out in the comedy film "Insha Allah Sah 2" as a da'wah medium, can produce a presentation, namely three categories of types of da'wah material which include; 1. Problems of Faith (Aqidah), 2. Islamic Issues (Sharia), and 3. The Problem of Ethics (Akhlakul Karimah). This comedy film "Insha Allah Sah 2" has its own charm that can be used as a relevant da'wah media in this modern era. This film meets the standards of good cinema. The film is entertaining, educational, and contains useful information. This film should be an example for anyone who wants to make a good film without cornering any party and without forgetting the function of the film as entertainment. Keywords: Comedy Film, Da'wah Media, Semiotic Analysis

    Effects of energy distribution of interface traps on recombination dc current-voltage line shape

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    The effects of energy distributions of Si/SiO2 interface traps in the energy gap of oxidized silicon on the current versus voltage line shape of the electron-hole recombination current are analyzed using the steady-state Shockley-Read-Hall kinetics. Slater's [Insulators, Semiconductors and Metals; Quantum Theory of Molecules and Solids (McGraw-Hill, New York, 1967)] localized bulk perturbation theory applied by us to the interface anticipates U-shaped energy distributions of the density of neutral electron and hole interface traps from random variations of the Si:Si and Si:O bond angles and lengths. Conservation in dissipative transition energy anticipates the rate of electron capture into neutral electron trap to be faster for electron trap energy levels nearer the conduction band edge, and similarly, the rate of hole capture into neutral hole trap to be faster for hole trap energy levels nearer the valence band edge. Line shape broadening is analyzed for discrete and U-shaped energy distributions of interface trap energy levels. The broadened line shapes observed in past experiments, previously attributed to spatial variations of surface dopant impurity concentrations, could also arise from energy distributions of interface trap energy levels. (c) 2006 American Institute of Physics.http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000242887400173&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701Physics, AppliedSCI(E)EI9ARTICLE11null10
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