Ni Luh Putu Trisnawati
Universitas Udayana

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Mapping the Level of Lightning Strikes in Tabanan Regency Ni Putu Winda Meidyani; Katarina Putu Dian Rusmala; Ni Wayan Mita Restitiasih; Ni Luh Putu Trisnawati
Jurnal Pendidikan Fisika Vol 7, No 3 (2019): PENDIDIKAN FISIKA
Publisher : Universitas Muhammadiyah Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (536.91 KB) | DOI: 10.26618/jpf.v7i3.2141

Abstract

This study aims to map the level of lightning strikes in Tabanan regency, Bali. Data collection was carried out in January to June 2016. There were ten subdistricts that became the location of the study, they are, Marga District, Kediri, Tabanan, Baturiti, Selemadeg, East Selemadeg, West Selemadeg, Pupuan, Penebel and Kerambitan. Mapping process in this study utilizes natural breaks classification and is processed using the 2000 lightning program and ArcGIS 9.3. The results obtained showed the map of lightning which is a map of lightning-prone areas in the area of Tabanan Regency. From these results, the regions most affected by lightning strikes are located in Pupuan and West Selemadeg Districts, while the areas with the least lightning strikes are located in clan districts. Furthermore, the results of this study can be used by the public and related to as a reference and information in minimizing the impact of lightning in everyday life.Keywords: Tabanan Regency, lightning, ArcGIS, lightning detector, natural breaksPenelitian ini bertujuan untuk mememetaan tingkat sambaran petir di kabupaten Tabanan, Bali. Pengambilan data dilakukan pada bulan Januari sampai Juni 2016. Terdapat sepuluh kecamatan yang menjadi lokasi penelitian antara lain, Kecamatan Marga, Kediri, Tabanan , Baturiti, Selemadeg, Selemadeg Timur, Selemadeg Barat, Pupuan, Penebel dan Kerambitan. Pemetaan dalam penelitian ini  menggunakan  klasifikasi  natural  breaks  dan  diolah  dengan  menggunakan  program lightning 2000 dan ArcGIS 9.3. Hasil yang diperoleh dari peta sambaran petir ini merupakan peta daerah rawan sambaran petir di wilayah Kabupaten Tabanan. Dari hasil tersebut, wilayah yang paling banyak terkena sambaran petir terletak pada Kecamatan Pupuan dan Selemadeg Barat, sedangkan daerah yang sedikit sambaran petir terletak pada kecamatan marga. Selanjutnya, hasil penelitian ini dapat digunakan oleh masyarakat dan pihat terkait sebagai acuan dan informasi dalam meminimalisir dampak petir dalam kehidupan sehari-hari.Kata kunci: Kabupaten Tabanan, petir, ArcGIS, lightning detector, natural breaks
Measurement of Natural and Artificial Radiation as Well as Radiation Applications in The Field of Medical Physics at SMA Negeri II Kuta Badung Bali Sutapa, Gusti Ngurah; I Gde Antha Kasmawan; Ida Bagus Made Suryatika; I Made Yuliara; Ni Nyoman Ratini; I Gusti Agung Ayu Ratnawati; Ni Luh Putu Trisnawati; I Ketut Putra; Ni Kadek Nova Anggarani
Kappa Journal Vol 8 No 3 (2024): Desember
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/kpj.v8i3.28254

Abstract

The results of research that have been carried out, especially in the field of medical physics such as X-rays, have been widely utilized in the medical field, especially Radiology Units in Several General and Regional Hospitals. Thus, it is very important to be understood and known by the community, especially the community, in this case the students of SMA Negeri 2 Kuta. In 2022/2023, there are 507 male and 597 female students. Seeing these conditions, surveys and observations were carried out as a result, students had difficulty understanding physics because the physics subject matter was dense, memorized and mathematical. Seeing these results, it is necessary to carry out a new paradigm in physics learning. One of the more appropriate methods is to balance theory learning with field applications such as natural and artificial radiation measurements and applications in the field of medical physics. The results of natural radiation measurements in the classroom and outside the classroom were 0.605 ± 0.0024 and 0.182 ± 0.0008 mSv/year, respectively. The limit of the dosage rate allowed by BAPETEN is 1,000 mSv/year. Natural radiation identified in the classroom and outside the classroom is still declared safe