一鐘擺為黃銅製品,其設計使在20oC時能準確計時。若該鐘在0oC操作,則每小時差幾秒?αCu=1.9×10-5/oC [86北聯]
竭誠歡迎您光臨本物理教學網站! 版主 張慶堂
一鐘擺為黃銅製品,其設計使在20oC時能準確計時。若該鐘在0oC操作,則每小時差幾秒?αCu=1.9×10-5/oC [86北聯]
Posted in 熱膨脹.
rev="post-1463" No comments
By admin – 2009 年 06 月 23 日
會員人數: 138,979 人
Proudly powered by WordPress and Carrington.
0 Responses
Stay in touch with the conversation, subscribe to the RSS feed for comments on this post.
You must be logged in to post a comment.