2,755 research outputs found

    Aplikasi Pembelajaran Ilmu Tajwid, Waqaf dan Makharijul Huruf Berbasis Android

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    Salah satu ilmu yang sangat penting dan harus dimiliki oleh seorang anak sejak usia dini dan umat muslim sebagai dasar sebelum mempelajari ilmu-ilmu lainnya adalah membaca Al-Qur\u27an dengan baik dan benar. Sebagian besar umat muslim mengalami kesulitan dalam menghafal berbagai macam jenis Ilmu Tajwid dan menerapkannya saat dihadapkan dengan bacaan Al-Qur\u27an, atau sebagian besar hanya mengetahui sedikit ilmu tajwid dan jarang menerapkannya saat membaca Al-Qur\u27an. Dengan kita sering membaca dan mengaplikasikan Al-Quran dalam kehidupan kita sehari hari maka hidup kita akan damai. Dunia sedang dalam kemajuan tekhnologi yang semakin pesat, mungkin dari situ kita bisa belajar tentang tajwid dengan menggunakan laptop sebagai medianya seperti aplikasi desktop, flash atau pun web. Tapi semenjak munculnya Android kita tidak usah lagi repot repot membawa laptop kita saat bepergian karena semua fitur sudah ada di dalam smartphone itu sendiri. Dengan kemajuan yang pesat seperti itu maka dibuatlah sebuah aplikasi pembelajaran tajwid, waqaf, dan makharijul huruf ini dengan metode pengembang luther,dan menggunakan software Intellij IDEA serta bahasa pemorgraman JAVA maka kita bisa belajar hurufhuruf hijaiyah beserta harakaat, belajar tentang tajwid dan masih banyak lagi. Dengan adanya aplikasi ini semoga lebih banyak orang yang mengerti cara membaca Al-Quran serta mengaplikasikannya dalam kehidupan sehari hari supaya tercipta kehidupan yang damai dan sejahtera

    Recent results of a seismically isolated optical table prototype designed for advanced LIGO

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    The Horizontal Access Module Seismic Attenuation System (HAM-SAS) is a mechanical device expressly designed to isolate a multipurpose optical table and fit in the tight space of the LIGO HAM Ultra-High-Vacuum chamber. Seismic attenuation in the detectors' sensitivity frequency band is achieved with state of the art passive mechanical attenuators. These devices should provide an attenuation factor of about 70dB above 10Hz at the suspension point of the Advanced LIGO triple pendulum suspension. Automatic control techniques are used to position the optical table and damp rigid body modes. Here, we report the main results obtained from the full scale prototype installed at the MIT LIGO Advanced System Test Interferometer (LASTI) facility. Seismic attenuation performance, control strategies, improvements and limitations are also discussed

    Opportunity to Test non-Newtonian Gravity Using Interferometric Sensors with Dynamic Gravity Field Generators

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    We present an experimental opportunity for the future to measure possible violations to Newton's 1/r^2 law in the 0.1-10 meter range using Dynamic gravity Field Generators (DFG) and taking advantage of the exceptional sensitivity of modern interferometric techniques. The placement of a DFG in proximity to one of the interferometer's suspended test masses generates a change in the local gravitational field that can be measured at a high signal to noise ratio. The use of multiple DFGs in a null experiment configuration allows to test composition independent non-Newtonian gravity significantly beyond the present limits. Advanced and third-generation gravitational-wave detectors are representing the state-of-the-art in interferometric distance measurement today, therefore we illustrate the method through their sensitivity to emphasize the possible scientific reach. Nevertheless, it is expected that due to the technical details of gravitational-wave detectors, DFGs shall likely require dedicated custom configured interferometry. However, the sensitivity measure we derive is a solid baseline indicating that it is feasible to consider probing orders of magnitude into the pristine parameter well beyond the present experimental limits significantly cutting into the theoretical parameter space.Comment: 9 pages, 6 figures; Physical Review D, vol. 84, Issue 8, id. 08200

    Local Moment Formation in the Periodic Anderson Model with Superconducting Correlations

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    We study local moment formation in the presence of superconducting correlations among the f-electrons in the periodic Anderson model. Local moments form if the Coulomb interaction U>U_cr. We find that U_cr is considerably stronger in the presence of superconducting correlations than in the non-superconducting system. Our study is done for various values of the f-level energy and electronic density. The smallest critical U_cr values occur for the case where the number of f- electrons per site is equal to one. In the presence of d-wave superconducting correlations we find that local moment formation presents a quantum phase transition as function of pressure. This quantum phase transition separates a region where local moments and d-wave superconductivity coexist from another region characterized by a superconducting ground state with no local moments. We discuss the possible relevance of these results to experimental studies of the competition between magnetic order and superconductivity in CeCu_2Si_2.Comment: 4 pages. accepted for publication in Phys. Rev.

    Dzyaloshinski-Moriya Interaction in the 2D Spin Gap System SrCu2(BO3)2

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    The Dzyaloshinski-Moriya interaction partially lifts the magnetic frustration of the spin-1/2 oxide SrCu2(BO3)2. It explains the fine structure of the excited triplet state and its unusual magnetic field dependence, as observed in previous ESR and new neutron inelastic scattering experiments. We claim that it is mainly responsible for the dispersion. We propose also a new mechanism for the observed ESR transitions forbidden by standard selection rules, that relies on an instantaneous Dzyaloshinski-Moriya interaction induced by spin-phonon couplings.Comment: 5 pages, 4 figures, symmetries clarified, added references, (v3) correct addres

    Effect of some nitrogen sources of growth medium on

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    Penicillium solitum and Aspergillus rubrum isolated from deteriorated yam (Dioscorea alata) using potato dextrose agar grew and sporulated at 25oC. They expresse

    Direct neural pathways convey distinct visual information to Drosophila mushroom bodies

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    Previously, we demonstrated that visual and olfactory associative memories of Drosophila share mushroom body (MB) circuits (Vogt et al., 2014). Unlike for odor representation, the MB circuit for visual information has not been characterized. Here, we show that a small subset of MB Kenyon cells (KCs) selectively responds to visual but not olfactory stimulation. The dendrites of these atypical KCs form a ventral accessory calyx (vAC), distinct from the main calyx that receives olfactory input. We identified two types of visual projection neurons (VPNs) directly connecting the optic lobes and the vAC. Strikingly, these VPNs are differentially required for visual memories of color and brightness. The segregation of visual and olfactory domains in the MB allows independent processing of distinct sensory memories and may be a conserved form of sensory representations among insects
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