Ditapis dengan
Sintesis Dan Karakterisasi Nanopartikel Zno Menggunakan Ekstrak Daun Sirsak S…
The rapid development of the textile industry can increase the production of waste produced such as dye wastes. Methylene blue is the most widely used dye in the industry and is harmful to live organisms and the environment due to its resistance to degradation. This study aims to synthesize and characterize ZnO nanoparticles photocatalyst using Annona muricata L. leaf extract as a bioreduct…
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- xvi, 53 hlm.: ill.: 29 cm
- Judul Seri
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- 03 01.122 (0024)
Penentuan Sifat Magnetik Dan Morfologi Nanopartikel Oksida Besi Pasir Alam Lo…
The purpose of this study is to determine the magnetic properties and morphology of iron oxide nanoparticles of natural sand collected form Logas Village, Kuantan Singingi Regency, which was doped with nickel. Natural sand samples were separated between magnetic and non-magnetic particles using a strong magnet Neodymium Iron Boron (NdFeB), the result of the separation is called the NdFeB p…
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- xvii, 50 hlm.: ill.: 29 cm
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- 03 01.122 (0023)
Interpretasi Potensi Air Bawah Tanah Dengan Menggunakan Metode Geolistrik Atu…
Increased population growth and development in the Pebatuan Village area where the availability of groundwater is not evenly distributed in each area. This research aims to determine the depth of groundwater and groundwater quality. Measurements using the Schlumberger configuration geoelectric method on two tracks, with the length of each track 100 m. Based on the results of data processin…
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- xv,43 hlm.: ill.: 29 cm
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- 03 01.122 (0022)
Penentuan Distribusi Dan Kualitas Air Bawah Tanah Dengan Menggunakan Metode G…
The distribution and quality of groundwater have been determined in Kualu Village, Tambang District, Kampar Regency. Underground water in research area has the potential for polluted water due to waste from septic tanks and solid waste from the housing. The waste can affect the suitability of the water for consumption, therefore, it can affect the aquifer system. This study aims to analyze…
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- xvii, 36 hlm.: ill.: 29 cm
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- 03 01.122 (0021)
Prediksi Periode Curah Hujan Di Kota Pekanbaru Menggunakan Metode Fast Fourie…
Indonesia is a country with a tropical climate so the region has a fairly high rainfall. Pekanbaru City generally has a tropical climate with maximum air temperatures ranging from 34.1º C - 35.6º C and minimum temperatures between 20.2º C - 23.0º C. In this study, predictions of the rainfall period of Pekanbaru City were made from 2016-2020. This study used the Fast Fourier Transform m…
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- xxii, 28 hlm.: ill.: 29 cm
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- 03 01.122 (0020)
Interpretasi Kualitas Dan Kuantitas Air Bawah Tanah Menggunakan Metode Geolis…
Simpang Baru Village, Bina Widya District is an area that consists a lot of community housing. Community housing is one of the potential sources of domestic waste either in the from of liquid domestic waste from septic tanks, or solid aste from housing.the waste can infiltrate into the aquifer system, which can cause groundwater pollution. The method used in this research is a geoelectric …
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- xvii, 59 hlm.: ill.: 29 cm
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- 03 01.122 (0019)
Pengaruh Doping Tembaga Terhadap Parameter Loop Hysteresis Dan Komposisi Part…
The effect of copper doping on loop hysteresis parameters and elemental composition of iron oxide nanoparticles from Logas natural sand, Kuantan Singingi Regency, Riau Province prepared using ball milling has been investigated. Prior to ball milling process, this natural sand was processed using Iron Sand Separator (ISS) and Neodynium Iron Boron (NdFeB) magnets in order to separate between…
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- xvii, 52 hlm.: ill.: 29 cm
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- 03 01.122 (0018)
Pengaruh Doping Mangan Terhadap Sifat Magnetik Dan Morfologi Dari Nanopartike…
Magnetic and morphological properties of magnetic nanoparticles of natural sand from Sungai Suci Beach in Pondok Kelapa District, Bengkulu Province have been determined. The natural sand that has been extracted was processed using an Iron Sand Separator (ISS) then the product was milled using ball milling which separated between magnetic and non-magnetic minerals using magnet Neodymium Iron…
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- xvi, 49 hlm.: ill.: 29 cm
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- 03 01.121 (0095)
Pengaruh Suhu Karbonisasi Pada Karbon Aktif Yang Berasal Dari Limbah Kulit Be…
Electrodes are one of the supercapacitor components that can increase its specific capacitance. This studyaims to optimize the performance of supercapacitor cells using the carbon electrodes derived from jicama bean peel biomass waste by varying the carbonization temperature. The process of making carbon electrodes begins with preparation of activated carbon powder, followed by the precarbo…
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- xvi, 67 hlm.: ill.: 29 cm
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- 03 01.121 (0094)
Pengembangan Perangkat Pembelajaran E-Learning Menggunakan Chamilo Pada Mater…
One of the things that supports the success of the learning process is the presence of the right learning devices. Physics learning is usually monotonous with the presence of many formulas, so that students have difficulty in understanding the concept, as in equilibrium and rotational dynamics matter. The low understanding of physics concepts is also influenced by learning media that are not at…
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- viii, 180 hlm.: ill.: 29 cm
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- No. Panggil
- 05 08. 122 (0018)
Analisis Sikap Kreatif Siswa Dalam Pembelajaran IPA SLTP Di Riau
Creative attitude is an important part of creativity by supporting the creative thingking ability. This study aims to analyze the level of students creative attitude in learning science in junior high school. This research conducted on 218 samples of junior high school students in Riau. The questionnaire about students creative attitude which consists of 3 aspects of creative attitude (making, …
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- viii, 81 hlm.: ill.: 29 cm
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- 05 08. 122 (0017)
Perbandingan Penerapan Media Laboratorium Virtual Phet Dan Laboratorium Riil …
Physics is a scientific field that studies a lot of abstract concepts which in the learning process demands a lot of ability to do mental depictions of something being studied. This study aims to describe the cognitive learning outcomes of students who apply PhET virtual laboratory and Real Laboratory on elasticity and Hooke's law. The subjects of this study were two classes totaling 70 stu…
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- xi, 138 hlm.: ill.: 29 cm
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- 05 08. 122 (0016)
Analisis Kemampuan Berpikir Kreatif Dalam IPA Fisika Siswa SMPN 1 Bukit Batu
The ability to think creatively is one of the skills needed for individuals to face the era of the Industrial Revolution. The efforts made by researchers are conducting survey research. This study aims to analyze students' thinking skills and find out the differences in creative thinking abilities in science physics on the theme of the greenhouse effect between male and female junior high schoo…
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- ix, 90 hlm.: ill.: 29 cm
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- 05 08. 122 (0015)
Pengembangan Video Pembelajaran Berbasis Explaindio Pada Materi Gerak Parabol…
The purpose of this research is to develop learning media in the form of explaindio-based learning videos on parabolic motion material in an effort to improve the cognitive abilities of valid high school students' physics. The development of learning videos is carried out as a solution to the difficulties of learning physics, as well as the lack of use of learning media in the physics learn…
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- xii, 115 hlm.: ill.: 29 cm
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- 05 08. 122 (0014)
Preparasi Dan Karakterisasi Nanopartikel Oksida Besi Didoping Nikel Dari Pasi…
Preparation of iron oxide nanoparticles from natural sand of Ampalu Pariaman beach, West Sumatra has been done using ball milling method. The structural and morphological properties and magnetic susceptibility were measured using X-Ray Diffractometer (XRD), Scanning Electron Microscopy (SEM) and PS-2162 Pasco probe, respectively. The sand was first processed using an Irond Sand Separator (I…
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- xvi, 49 hlm.: ill.: 29 cm
- Judul Seri
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- No. Panggil
- 03 01.122 (0017)
Interpretasi Air Tanah Menggunakan Geolistrik Aturan Schlumberger Dan Hidroge…
Population growth and development that have increased significantly in the Industri Tenayan area in Pekanbaru city are feared to affect the availability of groundwater in the area. This study aims to determine the potential and quality of underground water precisely in Tenayan Industrial Village, Tenayan Raya District, based on groundwater interpretation using the Geoelectric Method of Schl…
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- xvii, 37 hlm.: ill.: 29 cm
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- 03 01.122 (0016)
Korelasi Pm10 Terhadap Parameter Cuaca Menggunakan Model Regresi Melalui Pend…
Air pollution, especially PM10 in Pekanbaru City is a familiar thing. The large population over time causes an increase in pollution that can cause diseases in humans. Along with the development of technology, research on the relationship between PM10 and weather parameters using a Fourier series regression approach has been conducted. In this approach Matlab-based Fast Fourier Transform al…
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- xvii, 57 hlm.: ill.: 29 cm
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- 03 01.122 (0015)
Preparasi Nanopartikel Α-Fe2o3 (Hematite) Dari Pasir Alam Logas Di-Doping Te…
The crystallinity and morphology of iron oxide nanoparticles of natural sand from Logas Village, Kuantan Singingi Regency, Riau Province prepared using ball milling method were studied. First, the sand was processed using Irond Sand Separator (ISS) and followed by NdFeB magnet in order to separated between iron and non iron oxide particles. The product of NdFeB was milled using ball milling…
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- xvii, 56 hlm.: ill.: 29 cm
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- 03 01.122 (0014)
Pengaruh Suhu Aktivasi Fisika Terhadap Nilai Kapasitansi Spesifik Superkapasi…
Supercapacitors are energy storage devices consisting of electrodes, electrolyte, current collectors, and separator. Supercapacitor cells have components called electrodes. In this study, the basic material used to make supercapacitor cell electrodes is young cocofiber with varians temperature of physical activation i.e. 700oC, 750oC and 800oC. The process of preparation supercapacitor cell…
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- xv,56 hlm.: ill.: 29 cm
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- 03 01.122 (0013)
Pengaruh Penerapan Model Pembelajaran Poe Berbantukan Game Edukasi Berbasis A…
Science is studies about nature. Understanding the concept is one of the scientific products in science learning. Concept understanding is the ability of an individual to understand a certain concept. Lack of understanding of concepts can make misconceptions. Referring to this problem, teachers need to make innovations in learning according to their needs. One of the efforts that can be don…
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- x, 227 hlm.: ill.: 29 cm
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- No. Panggil
- 05 08. 122 (0013)
Karya Umum 
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Kesenian, Hiburan, dan Olahraga 
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Geografi dan Sejarah