Global ETD Search
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Showing 1 to 3 of 3 for “"Astronomi"”.
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Penentuan awal waktu shalat subuh menurut Departemen Agama dan aliran Salafi: Sebuah kajian falakiyah
… awal subuh adalah -15º di bawah ufuk. Kedua, astronomical twilight merupakan fajar kadzib, bukan fajar shadiq. Hasil penelitian ini dapat disimpulkan dalam beberapa hal. Perbedaan perspektif dalam penentuan awal subuh antara BHR Depag dan Aliran Salafi. BHR Departemen Agama menganggap masalah …
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Wavelet dönüşümüne dayalı dinamik güç spektrumu eldesi
Gökbilimde gözlenen cismin parlaklık değişiminin analizi, cismin fiziksel parametreleri hakkında kritik bilgiler sunmaktadır. Fourier dönüşümü temeline dayandırılan dönem tespit yöntemleri, 20. yüzyılda bilgisayarların hesaplama gücünün artmasıyla, eşit aralıklarla örneklenmemiş gözlemlere de …
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Reaching for the Stars : Studies in the History of Swedish Stellar and Nebular Astronomy, 1860–1940
This study considers astrophysics, stellar and nebular astronomy in Sweden. Emphasis is on the role of scientific technologies and practice, and the emergence of a modern observational astronomy, supplanting classical astronomy as the most vital field of Swedish astronomy. The introduction of …