velocity constancy 中文意思是什麼
velocity constancy
解釋
速度常性-
Supernova explosion at song dynasty and the principle of constancy of light velocity
宋代超新星爆發事件與光速不變原理 -
He pointed out that, according to the principle of constancy of light velocity, the length of an object in the direction of its movement looked shorter when relative speed of the object was high enough
對這一論點誰也沒有產生過懷疑,但有一個人對此首先發難,他就是愛因斯坦。本世紀初1905年,愛因斯坦提出:當物體的相對速度較大時,這個物體沿運動方向的長度「看上去」會變短。
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