On October 2, 2024 at 08:30 in the  №2 academic building, in the 301 auditorium, the teacher of the Department of «Biochemical Engineering» B. Zhumabai conducts an open lesson on the discipline «Physics II», «The Huygens-Fresnel Principle. Diffraction grating. Polarization of light. Malus's law. Brewster's law. The phenomenon of double refraction of light. Rotation of the polarization plane.»