The oxidative degradation of deproteinized natural rubber (DPNR) using cobalt bis(acetyl acetonate) in the presence of different alcohols and various reaction time; followed by reduction with sodium borohydride Tool Set (NaBH4) for the synthesis of hydroxyl terminated liquid natural rubbers (HTNRs) was carried out.The synthesis of HTNRs from natura
Perkembangan teknologi menjadikan media online sebagai preferensi untuk menyampaikan sebuah berita.Berita yang tersebar di media online sangatlah berpengaruh pada pola pikir dan kehidupan masyarakat, serta pada kondisi sosial ekonomi di suatu wilayah.Era baru ini telah mengubah kecenderungan masyarakat dalam memproduksi dan menyebarkan sebuah berit
Objiective: Truck Model Kit In presence of measurement uncertainty evaluation, the detection methods, with water-sodium chloride pretreatment, for health food was evaluated.Methods: A mathematical model was established to analysis of uncertainty sources.Then the individual components of uncertainty were evaluated.Finally, the combined uncertainty a
Abstrack The purpose Book of this research is to increase assertive attitude with asertivve training technique to improve assertive attitude in students with disability.the development of assertiveness can be seen from how far the individual is able to actualize what he wants, express his personal opinion, have an attitude and get welfare for what
Welded joints are one of the most widely applied methods to join different steel components.However, they introduce stress concentrators that are commonly known to reduce the fatigue strength of structures.Several methods have been developed to assess the fatigue behavior of welded components, such as the Notch Stress Intensity Factors (NSIFs) appr