استعرض Issue No23-2021 - العدد الثالث والعشرين حسب المؤلف "Jangher, Abdulhakim"
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Permittivity and dipole moment of poly(vinyl pyrrolidone) in chloroform solutions
Alhosh, Marwa; Aban, Mahamod; Abouderbala, Lagili; Jangher, Abdulhakim (مركز البحوث والاستشارات العلمية, 2021-03)The electrical capacitance of poly(vinyl pyrrolidone), PVP of three different molecular weights (25K, 44K and 700K) in a chloroform solution were measured. The range of concentrations studied for the molecular masses 25K ...