Kebutuhan energi meningkat karena perkembangan teknologi. Energi listrik dari pembangkit listrik menjadi kebutuhan utama di Indonesia, tetapi masih banyak menggunakan bahan bakar fosil. Data Kementerian Energi menunjukkan sektor perusahaan (51,85%), transportasi (30,77%), rumah tangga (13,18%), dan sektor komersil (4,28%) sebagai pengguna energi terbesar. Penggunaan energi terbarukan, seperti e…
Telah berhasil dikembangkan modul pengamatan matahari pada mata kuliah IPBA berbasis PjBL untuk mahasiswa pendidikan fisika yang valid dan praktis. Penelitian ini menggunakan model pengembangan Rowntree yang terdiri dari tiga tahap yaitu tahap perencanaan, tahap pengembangan dan tahap evaluasi. Pada tahap evaluasi menggunakan evaluasi formatif tessmer yang meliputi empat tahapan yaitu tahap sel…
Solar energy has a very abundant amount and is friendly to the environment. Therefore, all living things use the sun as a source of life. However, conventional energy that is still widely used as an energy source to produce electrical energy is such as coal, gas, and petroleum. Because the supply of conventional energy that will not be able to be used continuously for a long period of time, an …
Photovoltaic is a tool for converting solar energy into electrical energy that is pollution-free and environmentally friendly, so it is very necessary to carry out further research in developing renewable technologies. Seeing this, it is necessary to innovate renewable energy that is effective and efficient so that it can be converted into electrical energy in the long term so that it can conti…
Career maturity is a state where a person has readiness, responsibility, and feels satisfaction in living it. This study uses a quantitative descriptive method that aims to determine the level of career maturity of class XII UPT SMA Negeri 1 Ogan Komering Ulu Selatan students. The study population was all XII grade students totalling 244 students. The sampling technique used simple random sampl…
Ergonomics occupational health and safety (OHS) in during the welding process is an effort to reduce the risk of work accidents is very influential for workers. The purpose of this study was to find out about the level of ergonomic risk in the welding process.Ergonomics in its scope includes technology, anthropometry, and design, as well as correct and precise work positioning. This study uses …
Dalam penyusunan buku ini, penulis seringkali mendapati sebuah masalah. Terkadang, penulis juga khawatir kankah buku ini bisa diterima oleh pembaca atau tidak. Buku ini terbit bukan hanya penulis saja yang berperan, ada banyak pihak yang turut membantu setiap saat. Dukungan itu diberikan kapanpun, apalagi ketika penulis hendak menyerah. Pihak-pihak tersebut menjadi penyemangat penulis untuk m…
This study aims to analyze students' computational thinking abilities in computer courses in physics learning. The type of research in this research is descriptive qualitative research. The research was conducted from February to March 2023. The research subjects were 57 students taking computer courses in physics learning. The research instrument used was a computational thinking ability test …
Penelitian ini bertujuan untuk mengetahui Analisis Proses Pembelajaran Mata Pelajaran PPKn Menggunakan Aplikasi Zoom Di UPT SMK Negeri 7 Banyuasin. Penelitian ini menggunakan pendekatan kuantitatif dengan metode deskriptif. Populasi dalam penelitian ini berjumlah 250 peserta didik dan menggunakan teknik Probability Sampling yaitu Proportionate Stratified Random Sampling dengan taraf signifikasi…
Sistem Manajemen Keselamatan dan Kesehatan Kerja (SMK3) mendapat perhatian yang sangat penting ini karena masih tingginya angka kecelakaan kerja. SMK3 bertujuan menciptakan sistem keselamatan dan kesehatan kerja di tempat kerja dengan melibatkan unsur manajemen, tenaga keija, kondisi dan lingkungan kerja yang terintegrasi dalam rangka mencegah dan mengurangi kecelakaan dan penyakit akibat kerja…
This research aims to determine the Diffusion of Innovations carried out in the application of the Electronic Traffic Law Enforcement (ETLE) system in Palembang City by the Traffic Directorate of the South Sumatra Regional Police. This study uses qualitative research methods using descriptive design. In this study, data collection was carried out using interview, observation, and documentation …
Renewable energy sources are environmentally friendly alternative energy sources to replace fossil energy. One of the new renewable energy sources is a solar power plant that converts solar energy into electrical energy with solar panels. One way to increase the output power is by adding a flat mirror reflector and a fresnel lens concentrator. In this study, two prototypes of 10 WP polycrystall…
The lack of knowledge among student’s about the prevention of conjunctivitis leads to many students contracting conjunctivitis. Conjunctivitis is the most common eye disease in the world after cataracts and glaucoma. Prevention of conjunctivitis can be achieved by improving personal hygiene, maintaining cleanliness in the invironment, and increasing knowledge about conjunctivitis. One effort …
Several climatological factors can affect the efficiency produced by solar panels, one of which is the influence of air humidity in the environment. Air humidity is the concentration or content of water vapor in the air. Air humidity in the atmosphere affects the efficiency of sunlight that can be absorbed by solar panels. In this study, a system was designed using 50 Wp monocrystalline solar p…
Pulau Belitung merupakan daerah yang memberikan kontribusi besar pada sektor pertambangan terutama pertambangan timah. Biji timah yang didapatkan kemudian akan melewati banyak tahap mulai dari proses pencucian hingga proses peleburan dan pemurnian. Tahapan-tahapan inilah yang menyebabkan pekerja smelter memiliki risiko untuk terpapar Pb berupa fumes (uap) yang kemudian paparan dari Pb ini akan …
ABSTRAK Tujuan penelitian ini untuk mengevaluasi pelaksanaan program K3 RS di RSUD Bangka Tengah Tahun 2021. Metode: Jenis penelitian kualitatif dengan pemilihan 16 orang informan secara purposive. Wawancara mendalam, observasi lapangan dan telaah dokumen, FGD, photovoice dilakukan pada bulan Desember saampai bulan April 2023. Pengolahan data menggunakan aplikasi Nvivo 12 Pro for windows. Anali…