Material ferroelektrik Barium Strontium Titanat dengan komposisi Ba0,3Sr0,7TiO3 telah berhasil dideposit menggunakan metode kimia padatan. Sampel dicetak dalam bentuk pelet dan kemudian dipanaskan pada temperatur 600oC, 700oC dan 800oC. Karakterisasi pada sampel dilakukan menggunakan XRD. Hasil karakterisasi XRD dari sampel memperoleh data dan diolah dalam bentuk grafik hubungan antara intensit…
A Research has conducted on a building of a moment of inertia experimental set up by using a self-timer with a variation in radius of the cylinders. This research was conducted by using an experimental method and its aims was to design a self-timer calculation tools used in the experiment of moment of inertia. The results showed that the average time in order to get the value of the coefficient…
The purpose of this research is to synthesize carbon nanofiber from pineapple leaf fibers as supercapacitor carbon electrodes. The synthesis of carbon nanofiber was carried out using two steps, namely KOH concentration variations and a combination of pineapple leaf fibers with pineapple leaves. The first step was to vary KOH concentration of 0.3 M, 0.5 M, 0.7 M, and 0.9 M. The best KOH concentr…
Abstrak : Dunia automatisasi industri dewasa ini terdapat kebutuhan yang sangat besar untuk mengukur posisi angular atau linear dari suatu objek, yang idealnya dapat dilakukan tanpa adanya kontak mekanis, yang merupakan pangsa pasar untuk sensor induktif angular masih terbuka lebar. Tujuan penelitian ini membuat prototype sensor pintar angular position sensor dengan teknologi planar coil berkem…
The purpose of this study is to describe the cognitive learning outcomes of students in learning physics on the material elasticity and Hooke's law through the application of the Team Assisted Individualization (TAI) learning model in class XI of Muhammadiyah 1 Pekanbaru Senior High School and to know the differences in students' cognitive learning outcomes in learning physics on elasticity and…
At this time, the work environment requires basic skills that are integrated with real life experience. Many students who fail to acquire these skills face the risk of unemployment because they only have theories or memorization that are not accompanied by the application of theory in daily life. Thus, to be more innovative, to have good, ideal and imaginative creativity, one must have high ord…
The purpose of this research is to increase student learning outcomes by the learning cycle 7e model on simple machine materials in class VIII state Junior high school 4 Tebing Tinggi. The research method be used in this study is Quasi experimental with Two-group post-test-only design,that uses two groups. This group consist of an experimental group and group control. The Instrument to colle…
This research aims to determine the cognitive learning outcomes of students through the application of self assessment technique on impuls and momentum. The research method used was Pre-Experimental design with the design of Intact Group Comparison. The research subjects were students of X class SMAN 2 tambang, in which devided into the experimental class and the control class. The experimenta…
REACT strategy is a learning strategy in a contextual approach, to impelement the REACT learning strategy, We have developed a set of studently worksheet based on REACT the worksheet that is compiled and designed with emphasis on the interrelationship between subject matter and the real world of student’s life. The purpose of this study was to develop a valid physical LKPD based on REACT on…
This study aims to determine the level of practicality of static fluid experiment kits and worksheets for experimental guides to the concept of static fluids, so as to produce a learning media that is feasible and practical to be used as a media for teaching Physics Science in Junior High School. The object of this study is an experimental device consisting of a static fluid experiment kit and …
This study aims to determine how to design air arduino particle, temperature and humidity particle detector based on arduino microcontroller and determine the level of validity and practicality of air dust particle, temperature and humidity detection instruments in the learning of environmental pollution and global warming in junior high schools. The research method used is research and develop…
The purpose of this study is to describe the improvement of student creative thinking abilities and the creativity of the eighth grade students of SMP YLPI Pekanbaru by using physics tree media in learning physics. The method used in this research is Quasi Experiment with Posttest-Only Design. This research was conducted in two classes that were given different treatments. The average results o…
This study aims to produce a multi-representation module based on High Order Thinking Skills (HOT) that is valid on straight motion material and can be used in learning. The type of research that will be used is research and development (according to Sugiyono). The object of this research is a multi-representation module based on High Order Thingking Skills (HOTS) on straight motion material. T…
Concept mastery is the ability of students to understand science scientifically both concepts in theory and their application in everyday life. The SSCS learning model is able to improve students' concept mastery abilities. The method used to measure the level of mastery of student concepts is done by applying Bloom's taxonomy to the categories of remembering, understanding, applying, analyzing…
Pekanbaru is an area that tends to experience the effects of air pollution due to haze and dust in the dry season, causing the need for early understanding for students at school. For this reason, experimental media need to be specifically designed for learning physics physics about environmental pollution and global warming in secondary schools. The purpose of this study is to analyze the desi…
This study aims to describe the cognitive learning outcomes of students with the application of brainstorming on global warming material in class VII SMP 13 Pekanbaru. This type of research is a pre experiment with the research design is intact group comparison. The subject of the research was VII grade students of SMP Negeri 13 Pekanbaru in Academic Year 2018/2019. The instrument used to colle…
This study aims to describe the cognitive abilities of students and determine differences in cognitive abilities of students grade X of SMA Negeri 8 Pekanbaru by using the Kahoot! online quiz in physics learning and conventional learning on circular motion material. The type of research used is quasi-experimental and research design is intact group comparison. The research subjects were class …
At this time, the work environment requires basic skills that are integrated with real life experience. Many students who fail to acquire these skills face the risk of unemployment because they only have theories or memorization that are not accompanied by the application of theory in daily life. Thus, to be more innovative, to have good, ideal and imaginative creativity, one must have high ord…
This study aims to produce a cognitive test instrument based on Bloom Anderson's taxonomy on material elasticity and Hooke's law to measure students' cognitive abilities. This type of research used in research is Research and Development (R&D) by using a 4-D development model (Define, Design, Development and Dissemination). The research phase starts from defining and defining the development re…
Psychomotor skills are skills needed to acquire, develop, and apply concepts, laws, and theories of science, both in the form of mental skills, physical skills (manual) and social skills. This study aims to determine the increase in learning outcomes of students' psychomotor skills after the application of Discovery Learning on the material of the Static Fluda class XI IPA YLPI Pekanbaru. This …