Ionstraim réaltbhuíon
Turgnamh ionstraim réaltbhuíon Bréagán Eolaíochta Oideachais Gelsonlab HSTM-058
Ionstraim réaltbhuíon is composed of a rotatable constellation image and a base with elliptical opening and time scale. The constellation image is projected into the arc-shaped simulated sky by using projection imaging, and the actual star sky can be displayed in different days and times by rotating the constellation image. Through the experiment to see the starry sky, recognize the constellation, stimulate students' interest in exploring the universe.