آزمایش انرژی خورشیدی

آزمایش انرژی خورشیدی

Gelsonlab HSTM-069 آموزش علوم اسباب بازی آزمایش انرژی خورشیدی
 
آزمایش انرژی خورشیدی 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.