女上位時的運動學 - 成人話題討論
By Carol
at 2019-04-26T16:59
at 2019-04-26T16:59
Table of Contents
看到這個問題,讓我不覺看了又看
終於發現自己還真的也有往旁邊抖的時候
我推測的原因是,當胸部有一定的份量時,越會容易隨著女上位的活動擺動,但因為活塞
運動主要是縱向,乳房隨著慣性晃動到上端點時會被皮膚的彈性極限拉回反向端點,但因
為乳房的重心移動不是單純的一個方向,
所以橫向的動能隨著晃動,鐘擺慣性的幅度大到大於縱向幅度時,就會出現橫向的擺幅,
出現視覺上橫向晃動的狀況
西斯點嘛...現在躺月中好無聊,大寶上學老公上班...只剩發廢文的能力了
短片最後有橫移的證據,歡迎各位物理大濕解惑
https://m.imgur.com/a/p17JOMX
--
終於發現自己還真的也有往旁邊抖的時候
我推測的原因是,當胸部有一定的份量時,越會容易隨著女上位的活動擺動,但因為活塞
運動主要是縱向,乳房隨著慣性晃動到上端點時會被皮膚的彈性極限拉回反向端點,但因
為乳房的重心移動不是單純的一個方向,
所以橫向的動能隨著晃動,鐘擺慣性的幅度大到大於縱向幅度時,就會出現橫向的擺幅,
出現視覺上橫向晃動的狀況
西斯點嘛...現在躺月中好無聊,大寶上學老公上班...只剩發廢文的能力了
短片最後有橫移的證據,歡迎各位物理大濕解惑
https://m.imgur.com/a/p17JOMX
--
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成人
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