193 research outputs found

    Pesan-Pesan Komunikasi Edukatif Dalam Mendidik Anak (Tinjauan Prespektif Komunikasi Islam)

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    Pembahasan ini mentela’ah tentang pesan-pesan komunikasi edukatif dalam mendidik anak dilihat dari sudut pandang prespektif komunikasi Islam yang merujuk pada Al-qur,an dan Hadist. Bagaimana sebenarnya pesan-pesan komunikasi antara orangtua dan anak yang ada dalam Al-qur,an dan hadist memiliki nilai-nilai edukatif dari orangtua ke anak yang tertuang secara tersurat dan tersirat. Pendekatan dalam kajian ini menggunakan pendekatan kajian literature kepustakaan(Library Research) dengan mempelajari dan mengumpulkan data dari berbagai literature, buku-buku serta sumber-sumber yang relevan dan mendukung kajian penelitian. Sedangkan untuk analisis data, penelitian ini menggunakan analisis deskriptif. Hasil menunjukkan bahwa dalam komunikasi Islam yang konsep dasarnya merujuk pada Al-qura,an dan hadits, terdapat banyak sekali ayat-ayat yang menjelaskan secara tersurat dan tersirat tentang komunikasi edukatif. hal ini dapat diihat dari ciri komunikasi edukatif itu sendiri didalam pesannya, yaitu adanya pesan yang berisikan penanaman nilai-nilai edukatif antar komunikator yaitu orangtua, kepada komunikan yaitu anaknya. Pesan-pesan tersebut berisikan penanaman nilai-nilai pendidikan serta penanaman keyakinan yang fundamental bagi diri manusia khusus jiwa seorang muslim yaitu nilai-nilai tauhid, aqidah dan nilai-nilai moral atau akhlak mulia yang ditanamkan orangtua kepada anaknya dalam segala hal kehidupan termasuk dalam hal komunikasi

    Physical properties and chemical composition of Segamat Kaolin, Johor, Malaysia

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    Kaolin is a source of secondary mineral as a product of a weathering process of primary minerals. Its main component is fine grain kaolinite (<2μm) and it also contains other elements such as aluminium and iron phyllosilicate as the pigment. Aluminium rich kaolin is light in colour with high plasticity and is normally used in the ceramic, plastic, paint, paper, pesticide, pharmacology and cosmetic industries. The physical and chemical characteristics of kaolins are important for its potential application. In this study, about 25 kaolin samples were hand-augered from depths of 1-2 m at Buloh Kasap Segamat, Johor, Malaysia. Chemical analysis carried out included determination of oxides and types of minerals by X-ray diffraction and X-ray fluorescence. Shrinkage rate, rupture modulus and water absorption rate tests were carried out in the physical properties analysis. Plastic and liquid limits of the kaolin were also measured for plastic index. The Segamat kaolin was light in colour due to its high silicate composition. The highest mineral content in the kaolin was kaolinite and quartz occured as impurities. The low shrinkage rate showed that the kaolin was dense with little voids, hence very suitable for use in the ceramic industry. This kaolin has low water absorption, plasticity and durable according to the rupture modulus test

    Nondestructive testing using ultrasonic sensor

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    Nondestructive testing (NDT) is the process of inspection or evaluating materials or component without destroying the functionality, serviceability and the structure of the testing product. Therefore, after the inspection is done the testing product can still be used as usual compared to the destructive testing that can cause the damage to the testing product. In the other word destructive testing has limitation because of the technique need a sampling product rather than on the materials is already put into the service. NDT are often used to determine the properties of the materials such as strengthen ductility, porosity and toughness. Todays, NDT are widely used in industries, manufacturing, and fabrication and in service inspection to ensure the quality of the product. Besides that, NDT also can reduce production cost by minimize the damage onto the product and also can reduce the production time by without damaging the testing product. Also in construction field, there are many benefits from NDT process toward this area such as to evaluate the strength of concrete. There are many method of NDT today such as Magnetic Particle Testing, Ultrasonic Testing, and Vibration Analysis. For testing of the building basically people are used the Ultrasonic Pulse Velocity (UPV) and Rebound Hammer. This paper is specifically discussed about the Nondestructive Testing (NDT) by using Ultrasonic

    Sejarah Kebangkitan Nasional Daerah Riau

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    Pada zaman sriwijaya yang berlangsung dari abad ke-7 sampai abad ke-14 Masehi seluruh Daerah Tingkat 1 Riau sekarang ini termasuk ke dalam wilayah kekuasaan kerajaan besar itu. Tatkala kekuasaan Sriwijaya sudah mulai menurun, maka timbullah kerajaan-kerajaan di Riau yang kian berkembang seperti kerajaan Siak Gasib, Bintan, Indragiri, dll. Untuk beberapa waktu mereka mengakui kekuasaan mojopahit yang kuat. Tetapi setelah kerajaan Malaka berkembang dengan pesat dan merupakan kekuasaan politik dan sosial budaya di Asia Tenggara, maka kerajaan-kerajaan yang disebutkan tadi menjadi bagian dari kerajaan malaka

    School-based injury outcomes in children from a low-income setting: results from the pilot injury surveillance in Rawalpindi city, Pakistan

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    Background School-based injuries account for one in five unintentional childhood injuries. Little is known about the epidemiology of school-based injuries in low-income settings. The objective of our study was to compare emergency department (ED) outcomes of the school-based injuries with respect to age, sex, and injury mechanisms in a Pakistani urban setting. Findings A pilot injury surveillance study was conducted at the EDs of three major tertiary-care hospitals of Rawalpindi city from July 2007 to June 2008 and included children of less than 15 years injured at school. The World Health Organization’s questionnaire for injury surveillance was used. There were 923 school injury cases. Mean age of children involved was 8.3 years (SD ± 3.3) with male female ratio 2.9:1. Most injuries occurred while playing 85.6% (n = 789); of which the most common mechanism was falls (n = 797, 86.4%). Nineteen of twenty cases were directly discharged home from the ED (N = 861). Compared to ED discharged cases, injury characteristics overrepresented in hospital admitted cases (n = 46) were age 10–14 years (65.2% vs. 40.9%, p = 0.005), male (88.6% vs. 25.9%), involved in educational activities (39.1% vs. 5.3%), injured from fire/heat (37.8% vs. 0.6%), had burns (39.5% vs. 0.9%) and head injuries (27.9% vs. 6.4%). Conclusion Falls while playing are the commonest injury mechanism in school-based injuries reported in our ED sample. School officials need to prevent these injuries. Studying injury hazards present in school environment in Pakistan might facilitate developing specific prevention strategies

    Hubungan Antara Tingkat Depresi Dengan Kualitas Hidup Pada Lansia di Panti Jompo Kota Malang.

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    Pada tahun 2017, Indonesia mendapat tempat yang ke 8 sebagai negara yang mempunyai jumlah populasi lanjut usia yang tertinggi, sebanyak 22.743.000 jiwa. Diperkirakan pada tahun 2050 jumlah tersebut akan terus meningkat sehingga mencapai 61.729.000 lanjut usia. Hal ini menunjukkan hal yang positif bahwa tingkat kesehatan Indonesia semakin maju. Namun demikian, apabila jumlah lanjut usia meningkat maka jumlah lanjut usia yang terlantar dan beresiko terkena penyakit kronis juga meningkat. Salah satunya adalah gangguan mental seperti depresi. Lanjut usia yang mempunyai depresi memberi dampak yang negatif terhadap kualitas hidup mereka. Kualitas hidup yang kurang baik disebabkan fungsi fisik, emosi, sosial, psikologis yang kurang baik. Penelitian ini bertujuan untuk mengetahui hubungan antara tigkat depresi dengan kualitas hidup pada Iansia di Panti Jompo, Kota Malang. Metode yag digunakan dalam penelitian ini adalah penelitian deskriptif analitik dengan menggunakan pendekatan Cross Sectional dengan 44 responden yang memenuhi kriteria inklusi, dengan teknik penelitian menggunakan totaI sampIing. Responden diwawancarai dengan kuesioner GDS (Geriatric Depression Scale) untuk mengukur tingkat depresi dan WHOQOL-BREF (World Health Organization Quality of Life Instruments) untuk mengukur kualitas hidup. Metode pengumpulan data dengan lembar kuesioner dan analisis data dengan uji kai kuadrat (chi-square) dengan koefisien kontingensi yang digunakan untuk mencari hubungan antara dua variabeI, dengan tingkat kepercayaan 95% (α=0,05). Terdapat hubungan yang signifikan antara tingkat depresi dengan domain fisik (P0.05. Terdapat hubungan yang signifikan antara tingkat depresi dengan kualitas hidup domain fisik pada lanjut usia di Panti Jompo Kota Malang

    ANALISIS LAPORAN KEUANGAN SEBAGAI PERBANDINGAN INTERNAL DAN EKSTERNAL DALAM MERUMUSKAN STRATEGI KEUANGAN (Studi Pada BUMN Sektor Konstruksi Tahun 2013-2017)

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    Abstract BUMN Construction Sector is a State-Owned Enterprise whose ownership is wholly owned by the Government of the Republic of Indonesia.  BUMN Construction Sector plays a role in providing construction services. One factor that is able to drive Indonesia's economic growth is an investment in the construction sector. The research objective is to analyze the condition and financial performance, significant deviations and relative performance, formulation of financial strategies carried out by BUMN construction sector in the 2013-2017 period. The analytical tool used as an internal comparison and external comparison is trend analysis, linear regression analysis, and Altman Z-score analysis. Trend analysis is an analysis that illustrates or shows changes in the average of a particular variable over time. Linear regression analysis to test and analyze factors that affect a company's financial performance. Altman Z-score analysis is used as a measurement  of  the  financial  status  of  a  company  that  is  experiencing  financial  difficulties (financial distress) and is also used as a tool to predict bankruptcy of a company (bankruptcy model). The condition and performance of the BUMN Construction Sector for the period 2013-2017 is in a condition of financial difficulties because it must bear a large financial burden on creditors.  Significant  Deviations  and  Relative  Performance  of  the  BUMN  in  the  2013-2017 Construction  Sector  are  below  average,  due  to  low margins  in  selected  construction  service segments. The Financial Strategy Formulation undertaken to improve the Financial Performance of the BUMN Construction Sector is not to add long-term debt to reduce the financial burden, increase the number of current assets, and improve the level of receivables.      Keywords: Financial Performance, Financial Strateg

    Aging study of the powdered magnetite nanoparticles

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    © 2016 Elsevier B.V. Magnetite nanoparticles were produced via co-precipitation method and then stored at room temperature for 6 years in aerobic atmosphere. Variations in the inherent solid phase and solid interfacial properties of the prepared magnetite nanoparticles were investigated. For this purpose the fresh and aged samples were characterized using transmission electron microscopy, vibrating sample magnetometer, X-ray diffractometer and energy dispersive X-ray spectrometer. The solid phase transformations of magnetite nanoparticles to maghemite nanoparticles as well as formation of other iron oxides were happened. After aging of 6 years, no change was occurred in the magnetic features; however increase in particle size from 9.6 to 18.5 measured by transmission electron microscopy was confirmed. The crystallite size and vibrating sample magnetometer values were measured before and after aging and found to increase from 8.98 nm and 47.23 emu/g to 16.18 nm and 58.36 emu/g respectively. The formation of other iron oxides, recrystallization and agglomeration during aging process, caused a significant decrease in the specific surface area from 124.43 to 45.00 m2/g of the stored sample

    KARAKTERISTIK EDIBEL FILM DARI PATI AREN AMILOSA TINGGI DAN APLIKASINYA SEBAGAI PENGEMAS BUBUK BUMBU MIE

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    The purpose of this study was to determine the characteristics of edible films made from highamylase arenga starch, and its application as noodle seasoning powder packing. The treatment wasfractionated natural arenga starch at 70 and 80oC. Edible film was constructed from arenga starchsolution at a concentration of 2.8% (w/v) added with glycerol plus solution 0.5% (w / v) and thenheated at 85oC for 5 minutes. The next process was the addition of palm oil (palmitic acid) with aconcentration of 10% (w / w polymer) in the same condition. The solution then was poured in aplastic plate and oven dried at 50oC for 18-24 hours. Once dried, it was cooled at room temperaturefor 15 minutes. Parameters observed at this stage were thickness, water vapor transmission rate,tensile strength and elongation. The results showed that characteristics of edible films producedfrom the arenga starch at 70oC included thickness 0.103 mm, water vapor transmission rate(WVTR) 5.09 g/m2h, tensile strength 32.76 MPa and elongation 2.60%; while for the fractionatedarenga starch at 80oC included thickness 0.104 mm, the WVTR 2.55 g/ m2h, tensile strength 44.03MPa and elongation 1.71%. It is suggested that edible films produced from fractionation can beapplied as packing noodle seasoning powder that dissolves less than 3 minutes

    Ionic liquid tuned titanium dioxide nanostructures as an efficient colorimetric sensing platform for dopamine detection

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    Dopamine is a neurotransmitter distributed in the central and peripheral nervous system, its lower or higher production results in various pathological disorders. Various nanoparticles systems have been used in the sensing of dopamine while in the present work ionic liquid tuned titanium dioxide nanoparticles (TiO2 NPs) was first time evaluated in colorimetric detection of dopamine. TiO2 NPs have been synthesized by hydrothermal process and analyzed by different characterization techniques such as FTIR, XRD, and SEM that confirmed the desired synthesis. 1-H-3-methylimidazolium acetate (ionic liquid-a known conducting species) was prepared by the neutralization method. Colorimetric change in color from pinkish grey to reddish-brown with an increase in dopamine concentration was analyzed using a UV–Vis spectrophotometer. To optimize the protocol various parameters like nanoparticles loading, conc. of dopamine etc were optimized. The quantification and limit of detection for the proposed sensor were calculated as 2.55 × 10−7 M and 7.67 × 10−8 M respectively, and 1 × 10−8–3.6 × 10−6 M linear range with an R2 value of 0.9998. At an optimum temperature of 25 °C and at pH 12 the proposed sensor response time was just 4 min for dopamine detection. The proposed sensor has been also used for the dopamine detection in physiological solution. The proposed sensor showed good sensitivity and selectivity for dopamine sensing
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