691 research outputs found

    Perangkat Ajar Interaktif Tentang Hukum Tajwid Untuk Pembacaan Al – Qur'an

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    Tulisan ini berisikan tentang perangkat ajar interaktif tentang hukum tajwid untuk pembacaan al-quran, bertujuan untuk membantu proses pembelajaran dalam pembacaan al-quran yang baik dan benar (tartil). Aplikasi ini dibuatkan agar pengguna dapat memahami bagaimana cara membaca al-qur'an yang baik dan benar. Media yang digunakan tidak hanya terdiri atas unsur teks dan atau gambar saja, tetapi terdiri dari kombinasi teks, grafik atau gambar, animasi, audio atau suara dan video yang dikenal dengan istilah Multimedia. Perangkat lunak yang digunakan untuk mengimplementasi adalah Adobe Flash digunakan untuk membuat gambar vektor maupun animasi gambar, Adobe Captivate untuk demo perangkat lunaknya, Untuk analisis dan perancangannya menggunakan UML

    PROJECT BASED LEARNING TO ENHANCE CREATIVE THINKING SKILLS OF THE NON-SCIENCE STUDENTS

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    This study was aimed to describe students' creative thinking skills in integrated science learning on the theme of water pollution using project-based learning. The method used in this study was a descriptive method. The population and sample in this study were non-science students at a university in Bogor. The instruments used in this study were tests of creative thinking skills, peer assessment and product creativity assessment rubrics. The results showed that the average test score of students' creative thinking skills was 89% (very good category). The achievement of peer assessment indicators is 87%, while the achievement of product creativity indicators is 88%. Thus, it can be concluded that project-based integrated science learning can be used to improve the creative thinking skills of non-science student

    Kajian Waktu Tempuh Pergerakan Penumpang Dan Bagasi Di Terminal Kedatangan Bandar Udara Internasional Sultan Hasanuddin Makassar

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    The purpose of this study was to determine differences in travel time and the factors that influence the differences in travel time of passengers and baggage movement in arrival terminal at Sultan Hasanuddin International Airport, Makassar. This research is a correlation study, using primary data from direct measurements in the field as well as secondary data derived from monthly reports of the Divisi Operasional Aeronautical Information Service, which is a fixed flight schedule, and from the Divisi Sisi Udara, in the form of data movement on the apron. Processing data in this study used the SPSS software. The analysis showed the smallest time difference between passengers and baggage occurs when using the bus, followed by the use of aviobridge. The greatest difference in time occurs when walking. It can be concluded that the use of the bus is more effective in reducing delays in baggage reception at the arrival terminal

    Temperature Effects on Grinding Residual Stress

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    AbstractResidual stress is a key factor that influences the reliability, precision, and life of final products. Earlier studies have alluded to the fact that the grinding process is usually the source of a tensile residual stress on the part surface, while there exists a temperature level commonly referred to as the onset tensile temperature beyond which the tensile profile of residual stresses starts to be generated. In this paper, a physics-based model is proposed to predict the onset temperature as a function of residual stress on an analytical and quantitative basis. The predictive model is based on the temperature distribution function using a moving heat source approach. Then, the thermal stresses are calculated analytically using Timoshenko thermal stress theory [1] followed by an elastic-plastic relaxation condition imposed on these stresses, thus leading to the resulting residual stresses. The model-predicted results have been experimentally validated using data of the grinding of AISI52100 hardened steel with subsequent X-ray and Neutron diffraction measurements. The model was shown to predict the residual stress profile under given process conditions and material properties, therefore providing an analytical tool for grinding process planning and optimization based on the understanding of onset tensile temperature for control of tensile residual stresses

    Pengaruh Teknik Perbaikan Tegakan Rumpun Terhadap Peningkatan Produktivitas Batang Bambu Tali (Gigantochloa Apus Kurz.) (the Effect of Repairing Technique to Clumps Stand to the Culm Productivities of Bambu Tali (Gigantochloa Apus Kurz) )

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    Bambu tali (Gigantochloa apus Kurz.) known as bambu species that used many for handicraft materials. But their clump existence often damage without tending and many cutting remainder the research of repairing technique of clump to improve the productivity of culms have been done in forest research station Balai Penelitian Kehutanan Ciamis for 2 years from 2009 to 2010. The research were arranged according to RCBD (Random completely block design) consist of three treatments that are : A. Clump repaired total, all cutting remainder were removed, B. Clump repaired apart, half of cutting remainder were removed, C. Clump without repaired, as control. Every treatment consist of seven replications and the data collection includes of the amount of culm/clump, clump circumference, clump density, culm high and culm diameter. Data collecting done in the intial and one year after treatment. All data were analyzed by the analysis of variance. Result of research showed that clump repaired total (A) can improve the amount of culm/clump of 116,2% bigger compared to clump repaired apart (B) which only 67,3% and or again clump without repairing (C) which 50,3%. Beside that, clump reapiring total (A) can improve the culm height of 107,3% bigger compared to clump repaired (B) which of 101,6% or and the clump without repaired (C) which only 100,0%. Meanwhile though don\u27t significant but clump repaired total (A) tend to to improve the culm diameter compared to the clump repaired apart (B) and or clump without repaired (C)

    Impact of Debt Default, Audit Quality, Opinion Shopping and Institutional Ownership to Acceptance of Going Concern Audit Opinions

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    This study was carried out to experimentally assess the impact of default debt, audit quality, and going concern audit opinion on those three variables. Test empirically whether institutional ownership has an impact on the going-concern audit opinion as well as the impact of shopping opinion. Concern. Data is gathered from pertinent data documentation downloaded from the website of the Indonesian Stock Exchange (www.idx.com). employing logistic regression analysis, analysed. The findings indicate a correlation between a company's likelihood of receiving a going concern audit opinion and its loan default ratio. When offering audit opinions, both big four and non-big four KAPs often maintain objectivity. The auditor will only issue a going concern audit opinion if they are concerned about the company's long-term viability. Irrespective of the given opinion, businesses frequently choose the same independent auditors

    Karakteristik Keramik Mgal2o4 Untuk Bahan Bakar Nuklir Matriks Inert (Imf) Yang Dibuat Dari Serbuk Hasil Hem Pada Suhu Sinter 1500oc

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    Terdapatkecenderungan bahwa di masa depan plutonium dan aktinida lain yang berumur panjangsebagai hasil samping PLTN akan menimbulkan masalah. Untuk mengatasi hal ini diperlukanbahan bakar reaktor daya yang lebih efisien. Salah satunya adalah bahan bakar matriks inert(IMF). Bahan bakar ini terdiri dari keramik yang inert (terhadap neutron) sebagai matriks danbahan fisil seperti uranium dioksida yang terdispersi atau larut padat di dalam matriks sebagaibahan bakarnya. Salah satu karakteristik yang diperlukan dari keramik matriks inert adalahrapat massa yang tinggi. Serbuk Al2O3 dan MgO dengan komposisi 50-50, 45-55 dan 55-45dalam % mol digerus dengan alat gerus listrik selama 1 Jam dan ball mill (HEM, high energymilling) selama 50 Jam. Serbuk hasil gerus dipres dengan tekanan 4 ton/cm2. Pelet hasil pres(mentah) kemudian disinter pada suhu 1500oC selama 2 Jam. Rapat masa pelet mentah dansinter ditentukan melalui penimbangan dan pengukuran dimensi. Pelet sinter selanjutnyadianalisis dengan difraksi sinar-x (XRD) dan mikroskop elektron (SEM). Hasil XRDmemperlihatkan bahwa semua keramik yang dibuat mempunyai struktur kristal kubik spinel.Keramik dengan komposisi 50-50 hasil HEM dapat disintesis dengan baik pada suhu 1500oCtetapi keramik yang sama dari serbuk awal tidak dapat disintesis dengan baik. Rapat massakeramik komposisi 45-55 dan 55-45 lebih rendah dari pada rapat massa keramik komposisi 50-50 karena ternyata kelebihan MgO dan Al2O3 tidak membentuk larutan padat spinel. Padasemua keramik fase kedua teramati. Meskipun serbuk hasil HEM lebih reaktif dari pada serbukawal, namun untuk mendapatkan rapat massa yang lebih tinggi waktu HEM perlu ditambah

    Performance of Grain Cleaner APB-M1 in Cleaning of Maize Grain

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    The research to evaluate perfornlance of grain cleaner APB-MI was conducted in the Research Institute for Maize and Other Cereals tit the beginning of 1998. Five engine circles were tested: 1200, 1350, 1500, I650 and 1800 rpm with three replications. Bisma variety was used us maize grrrin with 13% moisture content (wet basis) and for each replication the amount was 25 kg. The results showed that power transmission efficiency was at the average of 95.0% on the strainer and 94.2% on the blower. Fuel conszrtnptionwas at the rate of 0,81 //hour with average cleaning capacity of 598 kg/hour

    Kemampuan Menulis Surat Resmi Siswa Kelas V SD Negeri Garot Aceh Besar

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    Penelitian ini berjudul “ Kemampuan Menulis Surat Resmi Siswa Kelas V SD Negeri Garot Aceh Besar ”. Yang menjadi rumusan masalah dalam penelitian ini adalah bagaimanakah tingkat kemampuan menulis surat resmi siswa kelas V SD Negeri Garot Aceh Besar. Adapun yang menjadi tujuan dalam penelitan ini adalah untuk mendeskripsikan tingkat kemampuan menulis surat resmi siswa kelas V SD Negeri Garot Aceh Besar.Jenis penelitian ini digolongkan dalam penelitian deskriptif dengan menggunakan pendekatan kuantitatif. Populasi dalam penelitian ini adalah seluruh siswa-siswi kelas V SD Negeri Garot Aceh Besar yang berjumlah 66, dan yang menjadi sampel dalam penelitian ini adalah siswa-siswi kelas VB SD Negeri Garot Aceh Besar tahun ajaran 2016/2017 sebanyak 32 siswa. Pengambilan sampel pada penelitian ini dengan menggunakan Purposive Sampling. Pengumpulan data dilakukan melalui tes untuk mengukur kemampuan siswa terhadap materi yang telah dipelajari, nilai yang didapat dari tes inilah diambil sebagai data dan diolah dengan menggunakan rumus menghitung rata-rata M =. Hasil penelitian ini dapat disimpulkan bahwa siswa yang memperoleh nilai (86 – 100) dengan kategori sangat mampu sebanyak 23 orang siswa (71,87%), siswa yang memperoleh nilai (76 – 85) dengan kategori mampu sebanyak 6 orang (18,75%),siswa yang memperoleh nilai (66 – 75) dengan kategori cukup mampu sebanyak 2 orang (6,25%),siswa yang memperoleh nilai (51 – 65) dengan kategori kurang mampu sebanyak 1 orang (3,12%), dan tidak ada siswa yang memperoleh nilai 50 kebawah dengan kategori tidak mampu. Nilai rata-rata kemampuan siswa kelas V SD Negeri Garot Aceh Besar adalah 88,86. Berdasarkan klasifikasi nilai diatas, maka nilai rata- rata siswa berada pada kategori sangat mampu. Dengan demikian, siswa kelas V SD Negeri Garot Aceh Besar telah memiliki kemampuan yang sangat mampu dalam menulis surat resmi

    Very Long Baseline Neutrino Oscillation Experiment for Precise Measurements of Mixing Parameters and CP Violating Effects

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    We analyze the prospects of a feasible, Brookhaven National Laboratory based, very long baseline (BVLB) neutrino oscillation experiment consisting of a conventional horn produced low energy wide band beam and a detector of 500 kT fiducial mass with modest requirements on event recognition and resolution. Such an experiment is intended primarily to determine CP violating effects in the neutrino sector for 3-generation mixing. We analyze the sensitivity of such an experiment. We conclude that this experiment will allow determination of the CP phase δCP\delta_{CP} and the currently unknown mixing parameter θ13\theta_{13}, if sin22θ130.01\sin ^2 2 \theta_{13} \geq 0.01, a value 15\sim 15 times lower than the present experimental upper limit. In addition to θ13\theta_{13} and δCP\delta_{CP}, the experiment has great potential for precise measurements of most other parameters in the neutrino mixing matrix including Δm322\Delta m^2_{32}, sin22θ23\sin^2 2\theta_{23}, Δm212×sin2θ12\Delta m^2_{21}\times \sin 2 \theta_{12}, and the mass ordering of neutrinos through the observation of the matter effect in the νμνe\nu_\mu \to \nu_e appearance channel.Comment: 12 pages, 10 figure
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