2018年2月8日星期四

Physics Research for IYPT: Balloon Airhorn

Research presentations on the problems from IYPT

(International Young Physicists Tournament) 

 ------ Balloon Airhorn



















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1 条评论:

  1. Unknown2019年11月12日 07:26

    Hello,
    Thank you so much for your useful blog. I really like to do this project for my school.
    Do you have any article with more details of your work?
    I would be grateful if you could help me.
    Regards,
    Farideh

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