Technological developments in the world have had a huge impact on the environment. Air, land and water pollution as well as changes in temperature are the impacts of technological developments that are not accompanied by paying attention to the impact on the surrounding environment Environmental damage also occurs due to people's lack of concern for the surrounding environment. To balance …
Currently the curriculum for SMK used is the 2013 curriculum, based on the Decree of the Directorate General of Curriculum Structure 2013 (K13) SMK Number 130 / D / KEP / KR / 2017 dated: February 10, 2017 concerning VOCATIONAL MIDDLE EDUCATION CURRICULUM STRUCTURE physics lessons are only taught in class X only . When students are in class XII SMK physics subjects enter the national-based…
An automated sorting system using computer vision method induced by artificial neural network (ANN) has been made to classify the ripeness levels of fresh fruit bunches (FBBs) oil palm. This sorting system consists of grading system prototype, arduino UNO microcontroller, an amscope 3.2 megapixel RGB camera, and MATLAB software. In this research the interfacing of Arduino UNO board and MATLAB p…
Abstract: The learning tools developed are learning tools based on the Memorization Learning model for the earth layer material for class VII SMP / MTsn, consisting of RPP, LKPD, and Learning Outcomes Test. The purpose of this research is to produce learning tools based on a valid Memorization Learning model on the earth layer material. This type of research is a Research and Development (R…
Abstract: The learning device developed is a physics learning device using the Argument Driven Inquiry (ADI) model to improve cognitive learning outcomes of class XI SMA student on elasticity and hooke law, consisting of a learning outcomes test instrument. The purpose of this study was to produce a physics learning device using a valid Argument Driven Inquiry (ADI) model and was used to i…
Abstract: This study aims to determine the improving of students cognitive learning outcomes by applying the learning cycle 7e model, and to know the difference in students learning outcomes in the class applying the learning cycle 7e method with the class applying conventional method in SMP Negeri 25 Pekanbaru. The type of this research is quasi eksperimental design with nonequivalent kont…
Abstract: The learning device developed are science learning device based on the POE model to improve the conceptual understanding of seventh grade junior high school students on the material of the solar system, consisting of a Learning Implementation Plan (RPP), Student Worksheets (LKPD), and Concept Understanding Test Instruments. The purpose of this study was to produce a valid POE-base…
Abstract: The development of learning tools based on the Connecting, Organizing, Reflecting, Extending learning model on the wave material of class XI SMA students aims to determine the validity of learning tools based on the CORE learning model. The learning tools developed are the Learning Implementation Plan (RPP), Student Worksheets (LKPD), and Learning Outcomes Tests. The research meth…
Abstract: The learning device develope are learning device based on the Problem Based Learning model on momentum and impulse material for class X high school students, consisting of a Learning Implementation Plan (RPP), Student Worksheets (LKPD), and Learning Result Test. The purpose of this study was to determine the validity of learning device based on the Problem Based Learning model on…
Abstract: The learning device developed is a problem solving model based on sound wave material for grade VIII SMP students, consisting of a Learning Implementation Plan (RPP), Student Worksheets (LKPD), and Learning Outcomes Test. The purpose of this study was to determine the validity of learning tools based on problem solving models on sound wave materials. This type of research is a Res…
Abstrak: Abstract: This study aims to determine students' science process skills by applying the guided inquiry learning model to the substance pressure material. The research method used is a quasy experiment with a Posttest Only Control Design design. The population of this research was all students of class VIII SMPN 1 Pekanbaru. The sample was selected two classes randomly from a homog…
Abstract: The learning tools developed are contextual learning tools on global warming material for class XI SMA, consisting of a Learning Implementation Plan (RPP), Student Worksheets (LKPD), and Learning Outcomes Test. The purpose of this study was to determine the validity of contextual learning tools on global warming material. This type of research is research and development (R&D) wi…
Abstract. This research aims to produce a prototype of a uniform circular motion learning media based on Arduino Uno microcontroller. The research design uses the Research and Development (R&D) method by using the 4D model which includes: (1) define, (2) design, (3) develop, and (4) disseminate. This research was conducted only at the design stage. The results showed that the accuracy of t…
Abstract: This research’s goal is to develop learning video with a learning device using the flipped classroom approach on kinetic gas theory intended for students in the 11th grade mathematics and science of high school. This research uses type ADDIE (analysis, design, development, implementation, and evaluation) research and development method wherein this research is limited to not use…
Physiologically, the heart is one of the most vital organs in the body compared to other organs. heart disease is preceded by an indication of the work abnormality that can be observed from the rhythm that occurs. By implementing a warning system for heart defects, the condition and treatment can be known quickly. To detect a work abnormality of the heart, it is necessary to know the work …
Water pollution due to waste can reduce the level of water quality. Preventive measures need to be taken to reduce the spread of the impact of decreasing water quality. One of the water quality parameters is the level of dissolved oxygen (Dissolved Oxygen / DO) contained in the water system. The DO measurement method used is Biochip G-based Biosensor that can perform DO measurements direct…
Ferroelectric is an electronic material especially dielectric, which polarizes spontaneously and has the ability to change the direction of its internal electricity. Applications of ferroelectric films use the dielectric, pyroelectric and electrooptic properties characteristic of ferroelectric materials. Some of the most important electronic applications of ferroelectric film include: non-v…
This research is the manufacture of supercapacitors from the biomass of date seeds using a variation of the separator in the production of supercapacitor cells. This research aims to make supercapacitor electrodes from date seeds biomass. Activated carbon derived from biomass has become the most competitive electrode material for supercapacitors due to its renewable and sustainable nature.…
Supercapacitor is a popular energy storage device which is currently being investigated because it has the advantages of fast charge-discharge speed, high power density, unlimited long-term stability, low cost, and relatively easier production processes. This study aims to obtain activated carbon derived from carrot waste as an electrode material for supercapacitors application. Supercapaci…
Underground water is a problem in various big cities, including Pekanbaru City. Kecamatan Tampan as one of the most populous sub-districts in Pekanbaru has an arithmetic density of 5,148 people / km2 in 2018. This figure has increased by 6.96 percent from the previous year (Central Bureau of Statistics, 2019). The population growth rate of Kecamatan Tampan has caused the need for water reso…