アルベルト・アインシュタインのインスタグラム(alberteinstein) - 6月16日 22時01分

Physicists have made the most realistic calculations yet of what a cyclist would look like if moving at close to the speed of light – the scenario in a classic thought experiment of special relativity. Read all about it here: go.nature.com/37eSfyq

[BIHAKUEN]UVシールド(UVShield)

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