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Penerapan Model Pembelajaran Think Pair Share Dengan Teknik Index Card Match …
This study aims to describe the application of the think pair share learning model with the index card match technique to the cognitive learning outcomes of students and to find out the differences in student learning outcomes between those applying the think pair share learning model with the index card match technique and conventional learning models on measurement material. at SMPN 2 Pujud. …
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- 1805110790
Pengembangan E-Modul Dengan Menggunakan Aplikasi Sigil Pada Materi Fenomena K…
Mastery of science concepts in schools, especially physics lessons, is still relatively low when compared to chemistry and biology lessons. Physics is very important to learn in the learning process at school. Physics learning must really be carried out properly and receive greater attention so that it can become a solid basis for its role in improving the quality of education. One of the physi…
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- 1705114547
Penerapan Model Pembelajaran Flipped Classroom Berbantuan Media Aplikasi Spar…
The learning process plays an important role in building the quality of students. The important role of an educator is needed in creating quality learning activities. Especially in subjects that are still considered difficult and boring by most students. To realize quality learning activities to improve students' cognitive learning outcomes, teachers are required to be able to create a learning…
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- 1905111065
Analisis Metakognitif Dalam Memecahkan Masalah Pada Materi Hukum Termodinamik…
This study aims to describe the metacognitive levels of students who have high, medium, and low abilities in solving problems in the Law of Thermodynamics material. This research was conducted at SMA Negeri 1 Tambang with 23 students from class XI MIPA 2 as research subjects. This research was included in a descriptive study. The data collection method used in this study was a written test cons…
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- 1605122979
Elektroda Karbon Dari Biomassa Daun Tebu Dengan Variasi Konsentrasi Aktivator…
vii ABSTRACT Supercapacitors are energy storage devices that have high power density and high energy density. One of the main components in a supercapacitor cell is the electrode. Optimization efforts are carried out by synthesizing Carbon material derived from sugarcane leaves (DT) through KOH impregnation with various concentrations to obtain high specific capacitance. Sugarcane leaf biomas…
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- 1903111918
Analisa Suhu Tubuh Manusia Menggunaka Serat Kisi Bragg Uniform Berkorelasi Te…
ABSTRACT Fiber Bragg Grating (FBG) has been widely applied in optical materials for measuring temperature and strain, such as measuring the temperature of the human body. The FBG used were singlemode FBG and a Bragg wavelength of 1550 nm with a reflectivity variation of 10% to 90%. This study aims to analyze changes in human body temperature using a measuring instrument thermometer and FBG. Th…
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- 1903110192
Penambahan Silika Pada Zno:Ag Dan Pengaruhnya Pada Sifat Fisis Material Aktif…
Ag-doped ZnO nanomaterials have been synthesized by sol-gel method using various volume ratios of ZnO and Ag of 99:1, 97:3, 95:5. Ag-doped ZnO added SiO2 has mechanically synthesized with a mass ratio of ZnO:Ag and SiO2 95:5. This study analyzed the effect of Ag doping on ZnO and addition of 5 wt% SiO2 on ZnO:Ag on the physical properties of the active material and the efficiency of dye sensiti…
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- 1803110539
Rancang Bangun Sistem Sensor Magneto Impedance Dengan Inti Multilayer Berba…
The magneto-impedance effect is a promising candidate for magnetic field sensing which greatly expanded in electrical impedance experienced by magnetic field conductors under the influence of a magnetic field. In this research, a magneto impedance sensor system was designed which is applied as an anomaly detection in the human body (cardiac activity). The sensitivity level of the magneto impeda…
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- 1803111286
Penentuan Kandungan Logam Dan Pemetaan Suseptibilitas Magnetik Air Gambut Di…
ABSTRACT Water is a very important substance for human life, so more water is needed. Peat water is surface water resulting from the accumulation of plant material residues in a large volume with a pH ranging from 3-5, in general this makes peat water not meet the requirements for clean water quality, but in water shortages it forces peat water to be processed into clean water. Peat water …
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- 1703122036
Analisa Kecepatan Putaran Tabung Ball Milling Terhadap Suseptibilitas Magneti…
viii ABSTRACT Magnetic susceptibility and composition of magnetic particles from natural sand iron oxide, at Rokan River in Riau Province were characterized as a function of the rotating speed of ball milling tubes. Samples were separated into the magnetic particles from non-magnetic particles using Iron Sand Separator.
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Biosintesis Seng Oksida Doping Sulfur Dan Selenium Menggunakan Ekstrak Daun B…
Water pollution is a major problem that requires proper treatment. 4-nitrophenol (4 NP) is an organic water pollutant which is very dangerous for living things because it has mutagenic, phytotoxic and cytotoxic effects. Pollutants 4-NP in water can be degraded into harmless compounds by the photocatalyst method. The semiconductor-based photocatalytic process has a mechanism for destroying vario…
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- 2010247295
Pengaruh Penambahan Silika Sebagai Penghambur Terhadap Efisiensi Dye Sensit…
ix ABSTRACT Dye Sensitized Solar Cells (DSSC) is one type of alternative solar cells to produce a low cost solar cells with high efficiency. The modifications were carried out in this research by adding Silica (SiO2) with variations in size (nano silica and micro silica) to the active material of ZnO and various precursors (Zinc Acetate Dihydrate and Zinc Nitrate Hexahydrate). The method used…
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Pengaruh Doping Titanium (TI) Dan Pelapisan Perak (AG) Terhadap Sifat Fisis Z…
Dye sensitized solar cells (DSSC) is the third generation of solar cell which is convert sunlight energy to electrical energy. DSSC structured like sandwich which is consist of transparent conducting oxide (TCO), semiconductor material (working electrode), dye as sensitizer and catalyst (counter electrode). The semiconductor material was made of a metal oxide nanomaterial that is ZnO. The ZnO c…
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- 2010247526
Pengembangan Media Pembelajaran Fisika Berbasis Google Sites Untuk Meningkatk…
Learning media on momentum and impulse materials that have been developed by several previous researchers need to be renewed according to changing times, one of which is the use of e-learning. This research aims to develop learning media google sites on momentum and impulse materials that are valid, practical, and effective. It is hoped that this learning media can be used in high school p…
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- 1910246975
Elektroda Karbon Dari Kulit Batang Pepaya Liar (Carica Papaya L) Dengan Varia…
ABSTRACT Supercapacitors are energy storage devices that have many advantages, including rapid charging and an unlimited lifespan. This research aims to evaluate the potential of papaya stem bark biomass (KBP) as a raw material for carbon electrodes production for supercapacitor cell applications.
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- 1903110033
Pengaruh Rasio Massa Zno/Sio2 Sebagai Penghambur Cahaya Untuk Aplikasi Dye Se…
ix ABSTRACT The fabrication of Dye Sensitized Solar Cells (DSSC) based on ZnO nanomaterials as investigated. One of the efforts to increase the efficiency of DSSC is by adding SiO2 as a light scattering material to the ZnO active material.
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- 1803123991
Analisa Perubahan Suseptibilitas Magnetik Dan Komposisi Serta Ukuran Partikel…
viii ABSTRACT The magnetic susceptibility, composition and particle size of natural sand collectid from Rokan River, Riau Province have been investigated using ball milling method. The samples were processed using Iron Sand Separator (ISS). The magnetic and non-magnetic particles of irond sand separator (ISS) products were separated using Neodymium Iron Boron (NdFeB) magnet. The samples (NdFe…
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Interaksi Partikel Plasma Pada Keadaan Tidak Setimbang Menggunakan Persamaan …
Argon non-thermal Plasma is used for various purposes, especially in the health and industrial fields. In plasma, there are many particles of the same species with different velocities called 'population'. A common way to describe a population is its distribution function. The speed and energy distribution functions in the Maxwell-Boltzmann equation are simulated using the Matrix Laboratory (MA…
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Efek Doping Mangan Terhadap Sifat Magnetik, Ukuran Dan Distribusi Ukuran Na…
ABSTRACT Iron sand is one of Indonesia’s abundant natural resources, one of which is in Riau Province. Iron sand contains a lot of magnetic material such as magnetite, maghemite and hematite. The purpose of this research is to study the morphological and magnetic properties of iron oxide nanoparticles of natural sand from Logas Village, Kuantan Singingi Regency, Riau Province. The iron oxide…
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Kesetimbangan Partikel Plasma Argon Pada Tekanan Tinggi
ABSTRACT The density value and plasma reaction rate are the physical quantities needed to produce plasma. Both are used to estimate the heat energy and operating time of the plasma. Argon plasma at atmospheric pressure is widely used in industry. Density values and plasma reaction rates were obtained by computational modeling using the continuity equation and the Arrhenius equation obtained
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- 1903112867
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