我說的是冷漲熱縮

本帖於 2025-05-07 20:05:12 時間, 由普通用戶 MoonRiverMe 編輯

Car Talk老頭的原話。

他倆沒錯

Search Labs | AI Overview
 
How To Shrink Rubber Bands
Yes, rubber generally shrinks when heated. This is because rubber is a polymer, and when heated, the polymer chains become more mobile and tend to curl up, reducing the overall length of the material. This increased mobility and disorder lead to a contraction of the rubber
請您先登陸,再發跟帖!