تجربة الطاقة الشمسية

تجربة الطاقة الشمسية

Gelsonlab HSTM-069 ألعاب العلوم التعليمية تجربة الطاقة الشمسية
 
تجربة الطاقة الشمسية uses the high-brightness LED lamp as the light source, through the convex lens to focus on the projection film, and finally through the lens of three convex lens groups, the picture is projected on the screen, the film has the changing constellation of the moon circle, the constellation position change of the nebula and the four seasons sky, so as to understand the astronomical knowledge.