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Utilization of Atomic Nucleus Fission Reactions in Energy Conversion Systems of Nuclear Power Plants Jamaluddin, Indah Hamdhani; Karnila; Greys, Priskilya; Utami, Ni Wayan Mega Savira
Pinisi: Physics Journal Vol. 1 No. 1 (2025): Pinisi: Physics Journal
Publisher : Physics Department, Faculty of Mathematics and Natural Sciences, Universitas Negeri Makassar

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Abstract

This research aims to review scientific articles that are relevant and related to the utilization of atomic nucleus fission reactions in energy conversion systems in Nuclear Power Plants (NPPs) and the environmental impact of radioactive waste management. The research method used in writing this article is literature review. The literature search focused on the keywords “nuclear fission reaction”, “nuclear power plant energy conversion”, and “radioactive waste”, resulting in a total of 15 articles and 2 book. Based on the results of the literature review analysis, it is concluded that: (a) The atomic nucleus fission reaction is the main basis for energy production in nuclear power plants with high efficiency. (b) The energy conversion system in nuclear power plants involves thermodynamic processes and turbine-generators to convert heat energy into electricity. (c) Radioactive waste management requires advanced technology and strict policies to minimize environmental impact. (d) NPPs has great potential as a clean energy source, but the main challenge lies in handling nuclear waste and reactor safety.
Efektivitas Model Problem Based Learning terhadap Keterampilan Berpikir Kritis Peserta Didik Di SMAN 8 Makassar Jamaluddin, Indah Hamdhani; Khaeruddin, Khaeruddin; Wahid, Syamsul
Jurnal Pendidikan Fisika Vol 14, No 1 (2026)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/jpf.v14i1.15652

Abstract

Penelitian ini merupakan penelitian pra-eksperimen dengan desain One Group Pretest-Posttest Design. Penelitian ini bertujuan untuk mendeskripsikan gambaran pretest dan posttest keterampilan berpikir kritis peserta didik pada materi kinematika dan dinamika sebelum dan setelah diterapkan model pembelajaran Problem Based Learning, serta untuk menganalisis seberapa besar peningkatan antara skor pretest dan posttest dalam keterampilan berpikir kritis peserta didik pada materi kinematika dan dinamika setelah diterapkan model pembelajaran Problem Based Learning. Populasi dalam penelitian ini adalah seluruh peserta didik kelas XI SMAN 8 Makassar, sedangkan sampel pada penelitian ini adalah kelas XI. 1 dengan jumlah peserta didik sebanyak 35 peserta didik. Instrumen penelitian berupa tes keterampilan berpikir kritis peserta didik yang dikembangkan dengan indikator interpretasi, inferensi, evaluasi, dan analisis. Hasil penelitian ini menunjukkan adanya peningkatan keterampilan berpikir kritis peserta didik sebelum dan setelah diterapkan model Problem Based Learning dengan perolehan nilai N-Gain sebesar 0,50 yang berada pada kategori sedang.