Browsing A - Mathematics and Natural Sciences by Author "Natalisanto, Adrianus Inu"
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ANALISIS KOEFISIEN SERAPAN (ABSORPSI) KEBISINGAN PADA BAHAN KAYU (Triplek, Papan Kayu, dan Kalsiboard)
Istikhomah, Siti; Syahrir, Syahrir; Natalisanto, Adrianus Inu (Prodi Fisika FMIPA Unmul, 2021-06)Noise is an unwanted sound by humans and is an environmental factor that can negatively affect health. To solve the noise problem, different method are made to reduce the noise level. One of the example is by making a ... -
INTERPRETASI KECEPATAN GELOMBANG GESER (VS) PADA LAPISAN BAWAH PERMUKAAN DAERAH ‘X’ DENGAN METODE SEISMIK MASW (MULTICHANNEL ANALYSIS OF SURFACE WAVE)
Daud, Anye Gidalti; Lepong, Piter; Natalisanto, Adrianus Inu (Geofisika FMIPA Unmul, 2021-02)MASW or Multichannel Analysis of Surface Wave is a seismic method that utilizes the dispersive property of surface wave to interpret surface wave velocity which is directly related to the stiffness of a subsurface layer ... -
MENENTUKAN TINGKAT INTENSITAS RADIASI UV YANG DITERIMA PEKERJA PENGELASAN DENGAN TITIK AREA MATA, SIKU, DAN BETIS
Muliana, Muliana; Subagiada, Kadek; Natalisanto, Adrianus Inu (Prodi Fisika FMIPA Unmul, 2021-06)The aim of this study is to measure the UV intensity received by the welders during working time and compare the results of measured radiation intensity which is obtained with the NAB in Regulation of the Minister of ... -
Pembuatan dan Karakterisasi Rochelle Salt Crystal
Al Asyrafi, M. Wafieq Akbar; Gunawan, Rahmat; Natalisanto, Adrianus Inu (Prodi Fisika FMIPA Unmul, 2021-06)Rochelle Salt is the first synthesis Crystal made by Pierre Siegnette La Rocchelle in France. Rochelle Salt has several characteriztion, one of characterization is piezoelectric effect where the crystal can change the ... -
Penerapan Geostatistika Ordinary Kriging dalam Estimasi Harga Tanah (Studi Kasus: Kecamatan Samarinda Utara Kota Samarinda)
Natalisanto, Adrianus Inu; Lepong, Piter; Lestari, Mutiara Ayu (Prodi Fisika FMIPA Unmul, 2021-12)The Ordinary kriging geostatistical method is an interpolation method that used spatial data. This method is generally used to estimate coal and mineral resources. However, over time this method is also used in estimating ...