Research & Reviews: International Journals We are an open-access journal publication that aims to serve authors and readers (scientists as well as general masses) by providing them an easy and reliable source of knowledge. We publish 42 International Journals dispersing advance knowledge in the field of Pharmacy, Medical, Nursing, Dental, Agriculture, Engineering Technology and Arts. Certified by American Montessori Council, we have developed a unique education system that is a blend of our Ancient Vedic Educations with the practice equipment of Montessori system. Research & Reviews: Journal of Material Sciences Volume 6, Issue 4 Investigation on Weldability Behaviour of Chromiumfree NickelFiller with Stainless Steel AISI304 Koushik K,Nataraj JR,Krishna M,Karthik SB A Review Effect of Different Laser Types on Material EngravingProcess Kadhim A Hubeatir,Mohanned M ALKafaji,Hadeel J Omran Annealing TimeDependent Structural and Optical Properties ofZnse Nanoparticles Bui Thi Thu Hien,Nguyen Thu Loan,Pham Thi Thuy,Tran Thi Kim Chi Viability of Latex Application of the Amazonian Syringe Heveabrasiliensis as Concrete Additive to Improve Its PhysicalProperties Lucas Rodrigues, Jose Feitoza Surface Electromagnetic Waves Datsko VN Study of a MetalOrganic Composite WxLig for the GammaRadiation Attenuation Armando Cirilo de Souza,Jesualdo Luis Rossi,Francisco Carlos Cione,Noeacute Gabriel Pinheiro Machado,Aline Cardoso da Silva,Wallace Franco da Silva Effect of Shear Deformation on Electrical and Optical Properties ofGraphene Adsorbed Si Atom Gui LiLiu,Chao QunYu A Simple and Novel Route for Synthesis of Vanadium CarbideNanoparticles Haoyang Wu,Zhiqin Cao,Chengyang Zuo,Xuefeng Zhang