free swing of pendulum 中文意思是什麼
free swing of pendulum
解釋
擺錘空擊-
Free swing of pendulum
擺錘空擊 -
" foucault pendulum : large pendulum that is free to swing in any direction. as it swings back and forth, the earth rotates beneath it, so its perpendicular plane of swing rotates in relation to the earth ' s surface
傅科擺指一種大型擺,其垂直擺動面不限制在任一特定方向,它就相對于地球表面轉動,這就是傅科擺。
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