{"id":6238,"date":"2008-03-16T09:39:10","date_gmt":"2008-03-16T09:39:10","guid":{"rendered":"https:\/\/www.its.ac.id\/news\/2008\/03\/16\/laftifa-adakan-pelatihan-ilmu-falak\/"},"modified":"2008-03-16T09:39:10","modified_gmt":"2008-03-16T09:39:10","slug":"laftifa-adakan-pelatihan-ilmu-falak","status":"publish","type":"post","link":"https:\/\/www.its.ac.id\/news\/laftifa-adakan-pelatihan-ilmu-falak\/","title":{"rendered":"LaFTiFA Adakan Pelatihan Ilmu Falak"},"content":{"rendered":"<p>Tepat pukul 11.00, para peserta yang diantaranya berasal dari ITS, Universitas Muhammadiyah Prof DR Hamka (Uhamka) Jakarta dan IA-Gamais ITB ini diajak ke lapangan untuk menyaksikan praktik penentuan arah kiblat. Dengan dipandu Heru Sukamto, mahasiswa S2 Fisika, menggunakan tongkat istiwa\u00e2\u20ac\u2122 untuk menentukan arah acuan mata angin. \u00e2\u20ac\u0153Penggunaan alat ini masih bergantung pada cahaya matahari,\u00e2\u20ac\u009d ujarnya menerangkan.<\/p>\n<p>Alat ini mirip seperti miniatur sebuah tugu. Batang besi berujung lancip yang terletak di tengah alat ini nanti akan membentuk bayangan. Di sekitar tongkat itu ada gambar lingkaran-lingkaran yang mengelilingnya. Sehingga pada ujung bayangan yang diukur tiapsepuluh menit akan menentukan arah barat-timur sejati bila ditarik garis lurus dari hasil pengamatan ujung bayangan yang terbentuk tadi. \u00e2\u20ac\u0153Cahaya matahari datang dari arah timur, sehingga garisnya mengarah ke barat,\u00e2\u20ac\u009d imbuh Heru.<\/p>\n<p>Penggunaan tongkat istiwa\u00e2\u20ac\u2122 sendiri menurut Nurhadi, salah seorang panitia, lebih akurat dan presisi. \u00e2\u20ac\u0153Penggunan kompas masih riskan, karena medan magnet di setiap tempat berbeda,\u00e2\u20ac\u009d jelas mahasiswa yang mengambil tugas akhir bidang Fisika Teoritis ini. Namun karena cuaca mendung, pengamatan dengan tongkat istiwa\u00e2\u20ac\u2122 sedikit terhambat.<\/p>\n<p>Nurhadi juga mengatakan bahwa dalam menentukan arah kiblat tidak hanya menggunakan peralatan tradisional tongkat istiwa\u00e2\u20ac\u2122, tapi juga fasilitas teknologi modern. \u00e2\u20ac\u0153Setelah didapatkan data dari Istiwa\u00e2\u20ac\u2122, maka akan dipadukan dengan hasil GPS dan Google Earth,\u00e2\u20ac\u009d tambahnya.<\/p>\n<p>Tujuan LaFTiFA mengadakan acara yang mengambil tema Mengembalikan Kebudayaan Intelektual Muslim Via Ilmu Falak ini adalah memberikan pemahaman kepada masyarakat umum tentang penentuan arah kiblat, waktu sholat, dan gerhana. Acara ini tidak hanya membahas masalah penentuan arah kiblat saja, tapi juga membahas bola langit, sistem koordinat, penentuan waktu sholat, benda-benda langit dan gerhana.<\/p>\n<p>Intan F Hizbullah, sie acara pada kegiatan ini, berkomentar \u00e2\u20ac\u0153Sebagai seorang fisikawan sudah menjadi tanggung jawabnya memberikan penjelasan masalah yang masih menjadi kontroversi, ditinjau dari sudut pandang ilmu fisika,\u00e2\u20ac\u009d Mahasiswi Fisika ini juga menjelaskan bahwa perbedaan yang terjadi selama ini karena perhitungan dan parameter ilmu falak yang diambil berbeda. \u00e2\u20ac\u0153Perhitungan ilmu falak bermacam-macam, sedangkan kami meninjaunya dari metode ephemeris,\u00e2\u20ac\u009d. Karena menurutnya metode itu yang lebih akurat dan <em>up to date<\/em>.<\/p>\n<p>Bahkan untuk membuktikan awal bulan yang selama ini sering menimbulkan kontroversi seperti penentuan 1 Syawal, beberapa mahasiswa fisika melakukan pengamatan gerhana bulan selama enam bulan bekerja sama dengan nelayan Kenjeran. \u00e2\u20ac\u0153Awal bulan merupakan fenomena alam, sudah seharusnya dapat diambil titik temu untuk menghindari perbedaan,\u00e2\u20ac\u009d ujar Nurhadi.(bah\/rif)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Terlihat 25 orang peserta disuguhkan rumus-rumus trigonometri yang rumit untuk mencari derajat penyimpangan ka\u00e2\u20ac\u2122bah (kiblat) dari arah barat. Ketelitian dan kemahiran memainkan jari-jemarinya pada kalkulator sangat mempengaruhi hasil yang didapatkan nanti. Pelatihan Falak yang diadakan Laboratorium Fisika Teoritis dan Filsafat Alam (LaFTiFA) jurusan Fisika ITS di Ruang J-103 ini berlangsung dua hari mulai kemarin, Sabtu (15\/3).<\/p>\n","protected":false},"author":1,"featured_media":6239,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[14],"tags":[],"class_list":["post-6238","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-berita-utama"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LaFTiFA Adakan Pelatihan Ilmu Falak - ITS News<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.its.ac.id\/news\/laftifa-adakan-pelatihan-ilmu-falak\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LaFTiFA Adakan Pelatihan Ilmu Falak - ITS News\" \/>\n<meta property=\"og:description\" content=\"Terlihat 25 orang peserta disuguhkan rumus-rumus trigonometri yang rumit untuk mencari derajat penyimpangan ka\u00e2\u20ac\u2122bah (kiblat) dari arah barat. 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