是不是以光速移動，我就不會變老？

in science •  2 years ago 

這個問題充滿了從科普讀物引申出的臆想。

如果題目中所說的“光速”指的是介質中的光速，那麼答案是你會感覺自己變老。因為鍾慢效應是在其他跟你相對運動的觀察者觀察你的時候感覺到的，你自己對自身時間流逝的感覺是正常的。

如果題目中所說的“光速”指的是真空光速，那麼答案是

science einstein physics brain-hole
2 years ago by

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