Improving the Properties of Lenses Made of PMMA Polymer
Hanan Khaled Azab Shamkhb; Zahraa Rasoul Abdul Amir Sharida; Eman Muhammad Obaid; Maryam Abdullah Yassin Tarsh
In this research, a group of samples of a polymer to which silicon dioxide was added were prepared, with different concentrations, by the casting method. And then using a spectrophotometer to study the absorbance and then extract the refractive in...