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EFEKTIVITAS DAN PERBANDINGAN PENGUKURAN BIDANG TANAH MENGGUNAKAN METODE RTK-NTRIP DENGAN METODE RTK-RADIO

Oleh: Rizkia, M Reza, Murdapa, Fauzan, Fadly, Romi

Kegiatan pengukuran dan pemetaan bidang tanah dapat dilakukan dengan menggunakan GNSS metode RTK (Real Time Kinematic) baik RTK-Radio maupun RTK-NTRIP. Pada metode RTK-NTRIP terdapat dua jenis yaituRTK- NTRIP Single Base dan Network RTK. Kedua metode tersebut dibedakan berdasarkan jumlah titik ikat ...

Penerbit: Department of Geodesy and Geomatics, University of Lampung

Efektivitas Discovery Learning untuk Meningkatkan Kemampuan Berpikir Kritis dan Penguasaan Konsep Asam Basa Arrhenius

Oleh: Nikmah, Alfiatun, Rudibyani, Ratu Betta, Efkar, Tasviri

The purpose of this research was to describe the effectiveness of discovery learning to improve critical thinking ability and concept mastery to Arrhenius’ acid base. This research used quasi eksperiment method with pretest – posttest non equivalent control group design. Populatian in this study...

Penerbit: Universitas Lampung

EFEKTIVITAS DISCOVERY LEARNING DALAM MENINGKATKAN KEMAMPUAN ORGANIZING PADA MATERI ELEKTROLIT DAN NON-ELEKTROLIT

Oleh: Pratika, Yeni Deva, Fadiawati, Noor, Rudibyani, Ratu Betta

This research aimed to describe the effectiveness of discovery learning to increase students organizing ability on electrolyte and non-electrolyte topic. Population in this research was all of students in the 10th grade of SMA Negeri 7 Bandar Lampung for 2014-2015 academic year. The 1st and 4th of t...

Penerbit: Universitas Lampung

Efektivitas Discovery Learning dalam Meningkatkan KPS Materi Elektrolit dan Non Elektrolit Ditinjau Jenis Kelamin

Oleh: Rahmawati, Indah, Rosilawati, Ila, Fadiawati, Noor

This research was aimed to describe the effectiveness of discovery learning model to improve science process skills (SPS) on electrolyte and non electrolyte topic related to gender. The method of the research was quasi experimental with 2x2 factorial design. Population was all students of class X IP...

Penerbit: Universitas Lampung

Efektivitas Discovery Learning Materi Elektrolit-Non Elektrolit dalam Meningkatkan KPS Ditinjau dari Kemampuan Akademik

Oleh: Jamil, Nur Ngafifah, Rosilawati, Ila, Fadiawati, Noor

This research was aimed to describe effectiveness of discovery learning to improve science process skills on the electrolyte and nonelectrolyte topic viewed from academic ability. Method of this research is quasi experimental with factorial 2 x 2 design. The sample of this research are X IPA 3 as th...

Penerbit: Universitas Lampung

Efektivitas Discovery Learning untuk Meningkatkan Kemampuan Inferensi dan Penguasaan Konsep Kesetimbangan Kimia

Oleh: Amini, Zelda Amini, Efkar, Tasviri Efkar, Sofya, Emmawaty Sofya

The effectiveness of discovery learning to improve inferencetion skill and mastery concept of chemical equilibrium. The goal of this research was describe the effectiveness of discovery learning model to improve inferencetion skill and mastery concept of chemical equilibrium. This research used qua...

Penerbit: FKIP Universitas Lampung

Efektivitas e-book Interaktif Asam Basa Berbasis Representasi Kimia dalam Meningkatkan Pemahaman Konsep

Oleh: Sari, Dwi Juwita, Fadiawati, Noor, Tania, Lisa

This study was aimed to describe the effectiveness of interactive e-book on acid-base topic based on chemical representation to improving students' conceptual understanding. The research design used was the matching only pretest and postest control group design. The population in this research weres...

Penerbit: Universitas Lampung

Efektivitas Economizer Pada Boiler Z-1101 A di PT X Indramayu

Oleh: Asminah, Ninin, Nurkhopipah, Siti , Nurya, Nurya

Economizer adalah perangkat yang berpotensi menjadi sumber energi alternatif yang dapat dimanfaatkan secara berkelanjutan. Dengan memanfaatkan panas buang, economizer mampu menghasilkan energi listrik dan uap dengan kebutuhan bahan bakar 10% - 30% lebih rendah dibandingkan pembangkit energi konv...

Penerbit: Fakultas Teknik Universitas Lampung

Efektivitas Ekstrak Daun Belimbing Wuluh (Averrhoa Bilimbi L.) Sebagai Inhibitor Pada Baja St37 Dalam Medium Korosif NaCl 3%

Oleh: Aprilliani, Nia, Suka, Ediman Ginting, Suprihatin, Suprihatin

The effectiveness of starfruitleaves extract as an inhibitor of St37 carbon steel in a corrosive medium of 3% NaCl had been researched. The concentration of starfruit leaves extract inhibitor was used 0%. 3%. 5% and 7% with immersion time of 4 and 8 days. Corrosion rate testing was done by weight lo...

Penerbit: Department of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung

Efektivitas Ekstrak Daun Gambir Sebagai Inhibitor Pada Baja Karbon API 5L dengan Perlakuan Panas Menggunakan Larutan NaCl 3%

Oleh: Pusaka, Ilwan, Suka, Ediman Ginting, Yulianti, Yanti

Abstract.The effectiveness of uncaria gambir leaves extract as inhibitor on carbon steel API 5L with heat treatment in NaCl 3% had been researched. The research was done by weight loss. Corrosion rate had been tested on carbon steel API 5L with heat treatment and carbon steel without heat treatment ...

Penerbit: Department of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung

Efektivitas Ekstrak Daun Jambu Biji (Psidium Guajava l.) Sebagai Inhibitor Pada Baja Karbon St37 dalam Medium Korosif NaCl 3%

Oleh: Mardiana, Dian , Ginting, Ediman, Riyanto, Agus

The effectiveness of guava leaf extract as an inhibitor of St37 carbon steel in a corrosive medium of 3% NaCl had been researched. The concentration of guava leaf extract inhibitor was used 0%. 3%. 5% and 7% with immersion time of 4 and 8 days. Corrosion rate testing was done by weight loss method. ...

Penerbit: Departement of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung

Efektivitas Ekstrak Daun Pepaya (Carica papaya L.) sebagai Inhibitor pada Baja Karbon AISI 1020 dalam Medium Korosif NaCl 3%

Oleh: Aditama, Repangga Yudi, Suka, Ediman Ginting, Syafriadi, Syafriadi

Papaya leaf extract used as an inhibitor in carbon steel sample AISI 1020, was immersed in a 3% carboxy NaCl medium. By varying the immersion time of 4 days and 8 days, and also the concentration of inhibitor 0%, 3%, 5% and 7%. After the treatment of the sample obtained the slowest corrosion rate ca...

Penerbit: Department of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung

Efektivitas Ekstrak Daun Pepaya (Carica papaya L.) Sebagai Inhibitor pada Baja ST37 dalam Medium Korosif NaCl 3% dengan Variasi Waktu Perendaman

Oleh: sanjaya, ramon, Ginting, Ediman, Riyanto, Agus

...

Penerbit: Department of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung

EFEKTIVITAS EKSTRAK DAUN SIRSAK SEBAGAI INHIBITOR PADA BAJA KARBON API 5L DALAM LARUTAN NaCl 3%

Oleh: Giri, Apriyanto Supriyo, Ginting, Ediman, Suprihatin, S

The effectiveness of soursop leaves extract as inhibitor on carbon steel API 5L in NaCl 3% had been researched. Carbon steel API 5L submersion used NaCl 3% had been done for 144 hours with various concentrations of soursop leaves extract inhibitor adding 0%, 5%, 10%, 15%, 20%, 25%, 30%, and 35%. The...

Penerbit: Department of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung

EFEKTIVITAS EKSTRAK ETANOL DAUN Magnolia sumatrana var.glauca (pantl) Fglar. SEBAGAI MOLUSKISIDA HAMA KEONG MAS

Oleh: Fitriani, Fitriani

Keong mas menjadi faktor utama pembatas pertumbuhan tanaman padi. Hama ini menyerang tanaman padi pada fase persemaian sampai tanaman berumur dibawah 4 minggu setelah tanam. Serangan pada fase dewasa mengakibatkan jumlah anakan berkurang sehingga menurunkan produktivitas tanaman. Berbagai moluskisid...

Penerbit: Departement of Agrotechnology, Agriculture Faculty, Universitas Lampung