Original Paper
Analysis of the Motion of the Pop-up Spinner
キーワード:
Pop-up spinner,
Epitrochoid
2016 年 31 巻 1 号 p. 1-5
詳細
2016 年 31 巻 1 号 p. 1-5
The pop-up spinner is a pop-up card. As the completed card opens and closes, its nested frames spin. We analyze the motion of frames of the pop-up spinner, and represent by a nested epitrochoid mechanism.
