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593.066  Articles
1 of 59.308 pages  |  10  records  |  more records»
One pot synthesis and reaction of triazinthione and triazinohydrazide derivatives with different electrophilic reagents in ordered to synthesis of some interesting non-mixed heterocyclic compounds. Structures of thiazolotriazine, triazolotriazine, pyrimid... see more

Oxirane ring containing the carboxylic group in the α,β-position are useful intermediates in the synthesis of biologically active compounds. Epoxidation of 4-(4-acetylamino and/or bromophenyl)-4-oxo-but-2-enoic acids via ultrasound condition afforded α... see more

Inetial electrostatic confinment fusion (IECF) device constructed at the Egyptian Atomic Energy Authority (EAEA-IEC), is introduced the characterization of the IEC plasma device. The x-ray and visible light emissions in IEC plasma device were investigated... see more



The purpose of this research is to develop digital-based thematic learning media, namely e-comics media for elementary school students. E-comics will be developed with the VARK (Visual, Auditory, Reading, Kinesthetic) learning model which displays illustr... see more

     In this study, the casting method was used to prepared PMMA/Si3N4/TaC nanocomposites with variant content (0,2,4,6,8) % wt of Si3N4/TaC nanoparticles. The structural and electrical properties have been investigated. Scanning elect... see more

ABSTRACTThe purpose of this research to identitfy politics is a political act with efforts to channel aspirations to influence policies, control over the distribution of values that are considered valuable to the most fundamental demands, namely self-dete... see more

Objetivo: identificar algunos elementos relacionados con la historia y la extensión a occidente de esta terapia, así como los antecedentes relacionados con el interés médico-legal relativo a la seguridad de su práctica.Desarrollo: el primer registro histó... see more

1 of 59.308 pages  |  10  records  |  more records»