شمسی توانائی سے متعلق تجربہ

شمسی توانائی سے متعلق تجربہ

Gelsonlab HSTM-069 تعلیم سائنس کے کھلونے شمسی توانائی سے متعلق تجربہ
 
شمسی توانائی سے متعلق تجربہ 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.