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Pengaruh Adsorben Terhadap Pembentukan Na2CO Berbasis CO23 Hasil Pembakaran Tempurung Kelapa

Oleh: Wasinton Simanjuntak, Weny Eka Rosaline, Simon Sembiring,

A research synthesis of sodium carbonate (Na2 CO) using NaOH solution of technical and combustion CO2 from burning coconut shell with adsorbent rice husk, activated carbon, zeolite. Na2CO3 precipitate obtained from a mixture of technical solution of NaOH and CO2 from burning coconut shells. Na2CO3 p...

Penerbit: Department of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung • Publikasi: 12 October 2013

PENINGKATAN KETERAMPILAN MEMBERIKAN PENJELASAAN SEDERHANA DAN PENGUASAAN KONSEP DENGAN INKUIRI TERBIMBING

Oleh: Vrasley, Deny Nico, Rudibyani, Ratu Betta, Efkar, Tasviri

The objective of this research was to describe the effectiveness of guided inquiry learning model which was effective in increasing of provide a simple explanation skill and mastery of concepts in the subject of colloidal systems. The samples of this research were the student of SMAN 1 Seputih Matar...

Penerbit: Universitas Lampung • Publikasi: 11 October 2013

ANALISIS KETERAMPILAN MEMBERIKAN PENJELASAN SEDERHANA MENGGUNAKAN MODEL PROBLEM SOLVING

Oleh: Faradilla, Riestania, Rosilawati, Ila, Fadiawati, Noor

This research aimed to describe the abilities of answering questions of what your main point and why on the colloid subject using problem solving models for high, intermediate and low level cognitive group of students. The subjects were students of class XI IPA5 SMA Negeri 1 Natar Academic Year 2012...

Penerbit: Universitas Lampung • Publikasi: 10 October 2013

Cover Jurnal FEMA Vol.1 No.4 Oktober Tahun 2013

Oleh: Halaman Sampul, Cover

Ini adalah sampul jurnal FEMA Vol.1 No.4 Tahun 2013...

Penerbit: FT UNILA • Publikasi: 10 October 2013

Susunan Dewan Redaksi

Oleh: Redaksi, Dewan

Ini adalah halaman Dewan Redaksi Jurnal FEMA...

Penerbit: FT UNILA • Publikasi: 10 October 2013

Halaman Daftar Isi

Oleh: Daftar Isi, Halaman

Ini adalah Halaman Daftar ISI Jurnal FEMA Vol.1 No.4 Tahun 2013...

Penerbit: FT UNILA • Publikasi: 10 October 2013

PENGARUH PENAMBAHAN LIMBAH PADAT ABU TERBANG BATUBARA(FLY ASH) TERHADAP KEKUATAN TEKAN DAN POROSITAS GENTENG TANAH LIAT KABUPATEN PRINGSEWU

Oleh: Febriyansyah, Puji, Tarkono, ., Zulhanif, .

Fly ash, chemicallyis analumino-silicamineral containing Ca, K, and Na elements, fly ash has amoderate to high bonding capacity characteristic , and has acement-forming properties. In this study the authors use the industrial fly ash coal waste as an alternative mixture of tile manufacture. The tile...

Penerbit: FT UNILA • Publikasi: 10 October 2013

PENGARUH PENAMBAHAN ABU SEKAM PADI DAN ABU TERBANG BATUBARA TERHADAP KEKUATAN TEKAN DAN POROSITAS GENTENG TANAH LIAT KABUPATEN PRINGSEWU

Oleh: Kuncoro, Doni Sigit, Tarkono, ., Zulhanif, .

Rice husk ash and prosperous coal fly ash silica (SiO2). Silica-term construction, concrete technology  has been used primarily as an additive. Husk ash and coal fly ash is used as an additive clay roof tile manufacturing process. It is made by compounding of clay, sand, water and husk ash. Then, t...

Penerbit: FT UNILA • Publikasi: 10 October 2013

Pengaruh Variasi Ukuran Partikel Marmer Statuari Terhadap Sifat Mekanik Komposit Partikel Marmer Statuari

Oleh: Mahayatra, I Gede, Supriadi, Harnowo, Savetlana, Shirley

Abstract Manufacture a composite material with a matrix resin epoxy  and marble statuary powder as filler is one industry-utilization of waste. Mechanical properties of the composite material is influenced by the particle size of the particles. variations in particle size would form different mech...

Penerbit: FT UNILA • Publikasi: 10 October 2013

Pengaruh Kedalaman Alur Back Chipping Pada Pengelasan Listrik SMAW Baja Karbon Sedang AISI 1045 Terhadap Uji Kekuatan Tarik

Oleh: Fikmar, Trisulohadi Ben, Tarkono, ., Zulhanif, .

Medium carbon steel can be assembled in various ways, one of them by welding. On the implementation of welding using SMAW welding type which is one method of welding is used widely in construction grafting techniques. In welding, there’s common defects such as imperfections of root penetration, ha...

Penerbit: FT UNILA • Publikasi: 10 October 2013