31,937 research outputs found
Playing games with EPR-type experiments
An approach towards quantum games is proposed that uses the unusual
probabilities involved in EPR-type experiments directly in two-player games.Comment: Submitted to the J. Phys. A: Maths & Gen., revised in the light of
referees' comments, 14 pages, no figur
Pemanfaatan Media Berbasis Lingkungan dan Media Standar Laboratorium pada Pembelajaran Dasar-dasar Sains di Program Studi Pendidikan Kimia Ftk Uin Ar-raniry
In learning science should be strived to be easier in the learning process, especially on the basic concepts of science that had been considered as the cause of difficulties for students to understand the concept of advanced science. One way to make it easier to recognize the learning materials of science is to utilize tools, materials and objects as a learning medium that is in accordance with the learning materials and experiences of learners. To be able to utilize the existing media in the environment, educators and learners must identify the characteristics of the object or event they have, then adjust the characteristics of its existence on the object or event to be studied. The media used should be familiar with the students as well as in accordance with the ability of educators in operating it. The purpose of this research is to examine the difference of learning outcomes of FTK Chemistry Education UIN Ar-Raniry on learning basic science that is applied with the utilization of environment-based media compared to the use of laboratory standard media applied. This study used experimental quasi-experimental design with a pretest-postest control-group design. In accordance with the hypothesis to be tested then in this study set two research groups are experimental groups and regular groups. Based on the result of research known that from distribution list F with df = 1,58 at significant level = 0,05 obtained F (0,05) (1,58) = 4,01 while Fvalue is known = 18,63. So it can be concluded that the value of Fvalue> Ftable, means the proposed research hypothesis accepted. Thus show that the result of study of FTK Chemistry Education Student Program UIN Ar-Raniry by using environment-based media compared to using standard media laboratory on learning basics of science
Manusia dan Sains dalam Perspektif Al-qur’an
Islam requires its adherents to study and develop science. Human knowledge continues to evolve with the times and the discovery of the secrets of nature. The Qur'an applies to all ages, even many things that can not be understood by man today, as many things also have begun to be understood over the course of time. All human beings have an interest in knowing the basics of natural science, because starting from the oxygen gas to breathe, the food and the necessary medicines, the environment and the natural disasters all are related to the natural sciences. Without the power of science how can humans can understand the universe to see the greatness of Allah swt. Therefore, the increase of human resources in Islamic society becomes a necessity
Tax Pilferage—Causes and Cures
“Tax pilferage” is an English equivalent of the well-known Urdu phrase “Tax Chori”. The formal expression is tax evasion. To begin with, we draw a distinction between tax evasion and tax avoidance. Tax evasion is defined to include all illegal acts of omission and commission which result in tax loss to the exchequer. According to the United Kingdom Royal Commission on the Taxation of Profits and Income, the term “evasion” To be more specific, evasion refers to the nonpayment of tax as a result of failure to submit a return without reasonable excuse, or underpayment of tax, by submitting an incorrect return where incorrectness is due to gross neglect or fraud, or due to omission, or understatement of income or the deduction of an inadmissible or a fictitious expenditure, or loss.
Pengaruh Latihan Lompat, Jingkat Dan Langkah Terhadap Hasil Lompat Jauh Siswa SMP Negeri 1 Peusangan Kabupaten Bireun
. Olahraga atletik khususnya nomor lompat menuntut unsur kekuatan, kecepatan dan power guna mendapatkan hasil lompatan yang maksimal Plyometrik merupakan salah satu bentuk pelatihan yang baik untuk mengembangkan unsur kekuatan, kecepatan dan power dalam nomor lompat jauh. Salah satu bentuk pelatihan plyometrik yang cocok dan dianjurkan oleh para ahli untuk diberikan kepada siswa Sekolah Menengah Pertama adalah pelatihan lompat, jingkat dan langkah bangku. Adapun tujuan dari penelitian ini adalah untuk mengetahui pengaruh latihan lompat, langkah dan jingkat bangku terhadap hasil lompat jauh pada siswa SMP Negeri 1 Peusangan Kabupaten Bireuen. Populasi dan sampel penelitian ini adalah siswa kelas I dan II SMP Negeri 1 Peusangan kabupaten Bireuen tahun 2012. Pengambilan sampel ditentukan sebanyak 25% dari populasi yaitu 60 orang yang dibagi dalam empat kelompok, setiap kelompok terdiri dari 15 orang, kelompok perlakukan terbagi dalam 3 kelompok dan 1 kelompok untuk kelompok kontrol. Penelitian ini menggunakan metode eksperimen. Metode eksperimen ini penulis gunakan atas dasar sifat penelitian yang memberikan perlakuan terhadap subjek. Instrumen yang digunakan dalam penelitian ini adalah tes dan pengukuran lompat Jauh. Teknik pengolahan data yang digunakan adalah analisis varian satu arah (one way analysis of variance- ANOVA) Hasil penelitian menunjukkan bahwa pelatihan plyometrik yang terdiri dari lompat, jingkat dan langkah bangku memberikan pengaruh yang signifikan terhadap peningkatan hasil lompat jauh pada siswa SMP Negeri 1 Peusangan
RANCANG BANGUN ALAT PENETAS TELUR OTOMATIS MENGGUNAKAN ARDUINO NANO
Chicken farming is one of the most important industries in our country. Meanwhile, in chicken farming, breeders usually do not keep up with technological developments, breeders sometimes still use improvised tools for the process of hatching chicken eggs.
Sometimes there are many obstacles experienced in hatching chicken eggs, namely incubators that only use incandescent lights without any tools to regulate the humidity in the egg area because basically chicken eggs also need stable humidity for maximum results, there is no tool that can tell the temperature at chicken eggs are enough or excessive, and there is a lack of attention in hatching the chicken eggs. So it is not controlled when the eggs have hatched and the incubator situation is not controlled during the chicken egg hatching process.
And in this research the author aims to regulate the temperature and stabilize the humidity of the eggs in the egg environment so that the eggs can hatch with good quality using the Arduino Nano microcontroller
The effect of flower-like tatania towards characteristics and performance of polysulfone mixed matrix membrane
For ages, the polymeric membrane such as PSf is widely used in liquid separation for various application as the polymer itself offer versatile and attractive properties. However, due to strong hydrophobic nature of PSf property that create serious fouling problem to most of the separation process, thus modification of membrane by integrating strong hydrophilic particles is always practically used among industries and researchers. In this research, the effect of FLT as an additive in the PSf membrane was investigated. With consideration of the FLT that offer larger specific surface area as compared to ST that able to generate better performances and properties of polymer MMM. In this work, the polymer MMM of PSf/FLT and PSf/ST membranes were prepared via phase inversion method at five different concentrations of additive. Membrane characterization involved several observations such as cross-section area, particle distribution, surface roughness, hydrophilicity property, mean pore size, mechanical strength and porosity. Meanwhile, membrane performances were evaluated in terms of HA rejection, PWF, antifouling, antibacterial activity and photocatalytic properties based on self-cleaning antifouling efficiency. From the result, the addition of FLT was strongly influenced overall structure and characteristics of the membrane compared to ST. With a larger surface area of FLT and homogenous distribution inside membrane structure have resulted in better hydrophilicity effect thus improved the membrane performances. The PWF result was increased from 61.33 L/m2h to 137.81 L/m2h for PSf/ST and 155.46 L/m2h for PSf/FLT as increased additive to 3 wt%. Same results were obtained by rejection analysis where the PSf/FLT membrane able to reject more than 96% of HA and improved antifouling and self-cleaning efficiency. It is clearly shown that the present of higher specific surface area of FLT has improved overall characteristics and performances of the membrane compared to ST especially at 3 wt% of concentration
- …
