[Paper] Building a simple celestial sphere for understanding the apparent motion of the stars in the sky

Building a simple celestial sphere for understanding the apparent motion of the stars in the sky AIP Conference Proceedings 1923, 030029 (2018); https://doi.org/10.1063/1.5019520 DOI: 10.1063/1.5019520 Conference: INTERNATIONAL CONFERENCE FOR SCIENCE EDUCATORS AND TEACHERS (ISET) 2017: Proceedings of the 5th International Conference for Science Educators and Teachers (ISET) 2017 Pattawan ...