Comparative evaluation of postoperative pain after single visit endodontic treatment using ProTaper Universal and ProTaper Next rotary file systems: A randomized clinical trial

Introduction: Root canal preparation may cause inadvertent apical extrusion of debris causing postoperative pain.This debris varies with the instrumentation technique and design characteristics.One of the major revolutions in the design of the instruments is the introduction of files with an offset center of mass or/and rotation, which causes asymm

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Pemotong Tempurung Kelapa Gergaji Ganda

ABSTRAKKeanekaragaman produk kerajinan tempurung kelapa menuntut diciptakannya peralatan-peralatan khusus untuk proses produksinya.Penggunaan pemotong gergaji tunggal untuk membuat bahan baku tas tempurung kelapa berbentuk bujur sangkar dirasakan masih kurang optimal.Satu kali proses potong hanya mampu menghasilkan satu sisi pemotongan.Tujuan penel

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