Pembelajaran fisika memiliki peranan yang sangat penting untuk masing-masing individu karena dapat meningkatkan kualitas suatu bangsa. Tujuan dari pembelajaran fisika ini nantinya akan membimbing siswa agar dapat mengembangkan kemampuan intelektual, berpikir secara kritis, logis, ilmiah, dan mampu untuk memahami konsep serta memecahkan masalah dalam kehidupan sehari. Permasalahan yang sering ka…
The objectives of this study are 1) Describe the cognitive learning outcomes of students who apply the concrete media-assisted prediction guide model to class X work and energy material at SMA Negeri 12 Pekanbaru, and 2) to determine the difference in student cognitive learning outcomes in classes that apply the concrete media-assisted prediction guide model with classes that use convention…
The learning model is a very important factor in the learning process. A teacher must be able to choose the right learning model so that students are interested and interested in studying physics. To attract more students' attention, physics teachers must choose appropriate and interesting learning strategies in conveying physics subject matter. Learning physics is a subject that is conside…
The first objective of this study is to describe the cognitive learning outcomes of students on work and energy material in class X SMA Negeri 12 Pekanbaru using the 7E learning cycle model assisted by macromedia flash, and the second objective is to determine differences in student cognitive learning outcomes on the work and energy material used applying the 7E learning cycle model assist…
An advanced nation begins with individuals who are able to compete with other individuals based on the standards of ability needed by the world community, which are known as 21st-century abilities, one of which is the critical thinking ability. The application of the STAD-type cooperative model assisted by Wordwall aims to describe students' critical thinking abilities and find differences in c…
Education is a series of learning that aims to make students able to understand, comprehend, and be able to develop their potential. Education plays an important role in the intellectual life of the nation. Seeing the importance of education for a nation, it is necessary to improve the quality of education by improving the quality of learning. One of the lessons that need to be improved is phys…
This study aims to design learning tools based on the Search, Solve, Create and Share (SSCS) model on momentum and impulse material for class X SMA and produce learning tools based on the Search, Solve, Create and Share (SSCS) model which are valid on momentum and impulse material. class X high school. This research was conducted at the Physics Education Laboratory, FKIP, University of Riau. Th…
Fiber Bragg Grating (FBG) is an optical fiber with periodically varying refractive index due to a periodic lattice structure at a spesific distance. They belong to a special group of optical fibers used to identify physical characteristics such as strain and temperature. FBG has experienced significant advancements and are now being utilized as sensors in structural health monitoring This is at…
Problem solving ability is a skill or potential that exists in students so that students are able to solve the problems they face and can apply them in solving physics problems. The purpose of this study was to determine students' problem-solvingabilities through the application of the TAPPS learning model in class XI MIPA of SMAN 1 Tambang. This study uses a type of quasy experimental research…
The use of teaching materials is a form of delivering or sending information in the form of material from the teacher to students. It is intended that the material presented is easier to understand, more interesting and more enjoyable for students. Therefore, the attractiveness of teaching materials is needed to streamline learning activities and is expected to motivate students in the lear…
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. …
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…
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…
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…
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…
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…
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…
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…
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 …
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.