Ditapis dengan
Pengaruh Kecepatan Putaran Tabung Ball Milling Menggunakan Bola Besi Terhadap…
The measurement of the magnetic susceptibility and composition of magnetic particles from the natural sand of the Rokan River in Riau Province has been done. Sand samples were taken at 5 different points with a distance of 500 meters from each point. The sample taken at each point has a mass of 1 kg. The samples were dried in the sun ray before separation between magnetic particles and non-…
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- xxiii, 37 hlm.: ill.: 29 cm
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- No. Panggil
- 03 01.121 (0090)
Penentuan Sifat Kristalinitas Dan Suseptibilitas Magnetik Oksida Besi Di-Dopi…
The crystallinity and magnetic susceptibility iron oxide of natural sand from Sungai Suci beach at Pondok Kelapa District, Central Bengkulu Regency, Bengkulu Province have been carried out. The beach sand that has been processed using Iron Sand Separator (ISS) then the product was separated again between iron oxide and non-iron oxide using Neodymium Iron Boron (NdFeB) magnet, the result is …
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- xviii, 65 hlm.: ill.: 29 cm
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- 03 01.121 (0089)
Pengukuran Massa Tandan Buah Segar Kelapa Sawit Menggunakan Metode Pencitraan
Mass is one of the important quantities in the process of sorting oil palm fresh fruit bunches (FFB). Computer vision method is a non-destructive method for measuring volume and mass. This study aims to build a computer vision system to determine the volume of oil palm FFB and to use it in mass. The results of the volume measurement will be compared with manuall measurement the results of …
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- xvii, 61 hlm.: ill.: 29 cm
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- 03 01.121 (0088)
Sistem Hidung Elektronik Untuk Identifikasi Infeksi Ganoderma Pada Tanaman Ke…
Oil palm plant is one of the main commodities for Indonesia. Determination of diseases that cause productivity decline is important to identify. Rot disease that causes complete damage to oil palm plants due to fungal infection G. boninense sp has organic volatile compounds that can be detected using an electronic nose.In this Study an electronic nose system has been were designed with 6 se…
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- xv, 63 hlm.: ill.: 29 cm
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- 03 01.121 (0087)
Sintesis Elektroda Karbon Superkapasitor Dari Rumput Rija-Rija Dengan Aktivas…
The fabrication of supercapacitor based on activated carbon electrodes from rijarija grass biomass has been completed and characterized. The samples were varied in the concentration of ZnCl2 activating agent with concentrations of 0.4 M, 0.5 M, 0.6 M and 0.7 M. The process was started with the pre-carbonization, destruction of carbon samples, particle size uniformity followed by chemical a…
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- xvi, 41 hlm.: ill.: 29 cm
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- 03 01.121 (0086)
Sintesis Elektroda Karbon Superkapasitor Dari Limbah Kulit Kentang (Solanum T…
Utilization of potato peel waste as a basic material in the fabrication of supercapacitor electrodes has been successfully carried out.in this study potato peel-based carbon electrodes prepared through a single-stage integrated pyrolysis with carbonization from room temperature to 600°C in a N2 gas atmosphere followed by physical activation at temperature of 850°C in a CO2 gas environmen…
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- xvii, 51 hlm.: ill.: 29 cm
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- 03 01.121 (0085)
Analisis Pengaruh Suhu Terhadap Sensitivitas Sensor Pada Hidung Elektronik Un…
Electronic noses have been developed for decades in many fields. Recently, electronic nose has been used in agriculture to detect the ripeness of fruits because fruits also produce volatile gas during ripening. Oil palm fresh fruit bunches (FFB) is the main source of crude palm oil, its quality depends on the ripeness levels of oil palm FFB. Therefore, electronic detections of oil palm FFB …
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- xvii, 66 hlm.: ill.: 29 cm
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- 03 01.121 (0084)
Rancang Bangun Sistem Penghitung Jumlah Tandan Buah Segar (Tbs) Kelapa Sawit …
FFB (Fresh Fruit Bunches) of oil palm is one of the indonesian commodities that make it possible for Indonesia to be country of the largest CPO (Crude Palm Oil) export in the world. Automatic counting of oil palm FFB is very important in the sorting and grading process to calculate yields, estimate the amount of fruit storage material, and estimate the storage facility. That is very crucial…
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- xvi, 53 hlm.: ill.: 29 cm
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- 03 01.121 (0083)
Pengaruh Variasi Suhu Karbonisasi Terhadap Elektroda Karbon Dari Biomassa Pel…
Supercapacitors are energy storage devices that have many advantages, including quick charging and an unlimited lifespan. This research aims to determine the potential of snake fruit midrib biomass (PS) as a precursor material for making carbon electrodes for supercapacitor cell application. Carbon electrodes were made from snake fruit midrib biomass using a pre-carbonization process at 200…
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- xvi, 51 hlm.: ill.: 29 cm
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- 03 01.121 (0082)
Pengembangan Media Pembelajaran Augmented Reality Fenomena Kuantum Untuk Men…
Learning media on quantum phenomena material that has been developed by several previous researchers needs to be added again, including using Augmented Reality technology. This study aims to develop a valid, practical, and effective Augmented Reality learning media for quantum phenomena to be used as a medium in high school physics lessons that can increase students' learning motivation an…
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- xiv, 179 hlm.: ill.: 29 cm
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- 10 23. 221 (0004)
Pembuatan Alat Laboratorium Untuk Praktikum Optik Geometri Tingkat SMA Berbas…
The problem in this study is the scientific literacy of Indonesian students requires standardized learning methods, one of which is using learning methods with media demo tools or laboratory equipment. However, the provision of these tools by schools is still lacking. An low cost and geometric optical kit is needed to support student learning outcomes. The purpose of this research is to mak…
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- ix, 38 hlm.: ill.: 29 cm
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- 10 17. 221 (0006)
Pengembangan Perangkat Percobaan Energi Mekanik Pada Gerak Rotasi Berbasis Mi…
The mechanical energy experiment tool in rotational motion that has been developed by several previous researchers needs additional additions, including time calculations using a stopwatch, moving objects not detected by sensors, and calculating mechanical energy at only one altitude point. This study aims to develop a valid and practical experimental device to be used as a media in high school…
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- xii, 119 hlm.: ill.: 29 cm
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- 10 23. 221 (0002)
Pengembangan LKPD Fisika Berbasis Predict, Observe, Explain (POE) Pada Materi…
The POE based worksheet minimizes the role of a teacher and gives many broadness to the trainees to make discoveries. The goal is to actively seek out knowledge according to his thinking by using sources that can be easy to solve. The main purpose of this research is to develop valid gene-based physics on dynamic materials for the 11th grade in high school. The study conducted a stage of valida…
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- viii, 67 hlm.: ill.: 29 cm
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- 05 08. 121 (0053)
Pengembangan Media Pembelajaran Game “An Intel’s Science Missions” Berb…
The purpose of this research was to develop a valid learning media inform of the game “An Intel's Science Missions” based on Borland Delphi 7 on static electricity material for grade IX SMP students. The development of learning media was carried out as a solution to the difficulties of learning science due to abstract science lessons and the lack of interest and motivation of students in sc…
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- ix, 100 hlm.: ill.: 29 cm
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- 05 08. 121 (0052)
Motivasi Belajar IPA Fisika Dalam Masa Pandemi Covid-19 Siswa SMP Di Pekanbaru
The Covid-19 pandemic has made the implementation of learning unable to take place normally. Learning that is carried out online from home has weaknesses that have an impact on students, namely students find it difficult to understand the subject matter, students' absorption of lessons is low and students' motivation to learn decreases. This study aims to determine the motivation to learn Scien…
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- viii, 55 hlm.: ill.: 29 cm
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- 05 08. 121 (0051)
Penggunaan E-LKPD Berbasis Virtual Laboratory Pada Materi Gelombang Berjalan …
To improve the quality of learning and improve student’s cognitive abilities in experimental activities, teachers can use various supporting media, for example by using an E-LKPD based on virtual laboratory. The use of E-LKPD based on virtual laboratory in physics learning is very important, considering the low opportunity for students to be able to carry out practical activities due to …
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- xi, 130 hlm.: ill.: 29 cm
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- 05 08. 121 (0050)
Pengembangan Video Pembelajaran Berbasis Kinemaster Pro V4 Pada Materi Suhu D…
The purpose of this study was to develop learning media in the form of learning videos based on the Kinemaster Pro V4 application on temperature and heat material in class XI SMA. The development of learning videos was carried out as a solution to the difficulties of learning physics and the lack of use of learning media to help teachers in the physics learning process. The type of research use…
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- xiii, 127 hlm.: ill.: 29 cm
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- 05 08. 121 (0049)
Analisa Sifat Fisis Nanopartikel Zno Di-Doping Ag Yang Disintesis Menggunakan…
Synthesis of ZnO nanoparticles was carried by doping Ag. ZnO nanoparticles were prepared by biosynthetic method using pineapple peel extract as a reducing agent. This study aims to look the effect of adding Ag to ZnO nanoparticles. The percentage variation of Ag to ZnO is 1%, 3%, and 5%. The pineapple peel extract mixed with 0.05 M (Zn(NO3)2)∙6H2O and 0.05 M AgNO3 precursor solutions. The…
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- xv, 43 hlm.: ill.: 29 cm
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- 03 01.121 (0081)
Penentuan Litologi Dan Resapan Air Bawah Tanah Di Universitas Riau Kelurahan …
Research to find out about the model of underground water infiltration in the gate area of Riau University, Simpang Baru Village, Tampan District, Pekanbaru City, Riau Province has been conducted. The method used in this study was the one- dimensional Schlumberger configuration geoelectric method. Data processing using Software Progress. Based on the results of data processing obtained info…
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- xv, 31 hlm.: ill.: 29 cm
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- 03 01.121 (0080)
Identifikasi Lapisan Bawah Permukaan Tpa Muara Fajar Menggunakan Metode Geoli…
Research to find out the identification of subsurface layer of muara fajar landfill using geoelectric method of Sclumberger configuration Rumbai subdistrict, Pekanbaru City.has been done. The method used in this study is one-dimensional Schlumberger configuration geoelectric method. Data were processed using Software called Progress. Based on the results of data processing then the informa…
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- xiv, 38 hlm.: ill.: 29 cm
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- No. Panggil
- 03 01.121 (0079)
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah