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All Journal JRST (Jurnal Riset Sains dan Teknologi) Bincang Sains dan Teknologi
Arip Nurahman
Institut Pendidikan Indonesia
Chemical Engineering, Chemistry & Bioengineering Chemistry Civil Engineering, Building, Construction & Architecture Computer Science & IT Electrical & Electronics Engineering Energy Engineering Transportation

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Rudal Canggih dari Tiga Negara Superpower: JASSM, Kinzhal, dan DF-41 Arip Nurahman; Pandu Pribadi
Bincang Sains dan Teknologi Vol. 2 No. 01 (2023): Bincang Sains dan Teknologi
Publisher : The Indonesian Institute of Science and Technology Research

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56741/bst.v2i01.295

Abstract

Pengembangan dan produksi peluru kendali memiliki biaya yang sangat tinggi, tergantung pada jenis, kompleksitas, dan teknologi yang digunakan. Biaya operasional dan pemeliharaan juga besar dan memerlukan investasi terus-menerus. Meskipun demikian, banyak negara tetap melakukan pengembangan peluru kendali sebagai bagian dari strategi pertahanan dan simbol kekuatan. Pengembangan peluru kendali dapat memberikan kemajuan dalam teknologi dan ilmu pengetahuan, namun penggunaannya dapat menimbulkan dampak negatif seperti meningkatnya ketegangan antarnegara dan risiko konflik. Oleh karena itu, penggunaan peluru kendali harus dipertimbangkan dengan matang dan memperhatikan aspek-aspek etis dan hukum yang berkaitan. Pengembangan teknologi peluru kendali terus berlanjut, dan banyak negara berlomba-lomba untuk mengembangkan teknologi yang lebih canggih dan presisi. Namun, dalam penggunaannya, aspek-aspek etis dan hukum yang berkaitan dengan penggunaan peluru kendali harus diperhatikan.
Investigating the Relationship between Climate Variables and Solar Activity: A Regression Analysis Approach Budiman Nasution; Goldberd Harmuda Duva Sinaga; Arip Nurahman; Ruben Cornelius Siagian
JRST (Jurnal Riset Sains dan Teknologi) Volume 7 No. 2 September 2023: JRST
Publisher : Universitas Muhammadiyah Purwokerto

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30595/jrst.v7i2.16922

Abstract

This study employs regression analysis to investigate the relationships between carbon dioxide levels, sunspot occurrences, and global temperatures, encompassing both land and sea. By uncovering these connections, the study contributes to our understanding of climate change and solar phenomena interactions. The primary objective is to reveal the intricate associations between these elements, potentially influencing climate change and solar activity. The study's outcomes have significant implications for climate change research and solar activity monitoring. The positive correlation between carbon dioxide concentration and ocean temperatures emphasizes the impact of atmospheric carbon dioxide on sea temperature fluctuations. Conversely, the inverse correlation between sunspot numbers and land/global temperatures suggests solar activity's potential role in shaping Earth's temperature oscillations. This research introduces novelty by concurrently investigating the interconnectedness of these factors. The study establishes substantial connections between carbon dioxide concentration, sunspot numbers, and global temperatures. While the models shed light on some variability, the complexity of climate change and solar activity calls for further exploration of additional factors. This underscores the need to consider multiple variables for a comprehensive understanding. Further research is recommended to enhance the precision of these models.
Co-Authors Budiman Nasution Goldberd Harmuda Duva Sinaga Pandu Pribadi Ruben Cornelius Siagian