アルベルト・アインシュタインのインスタグラム(alberteinstein) - 11月5日 03時08分

On this date in 1915, Einstein submitted the first of his four papers that together created his famed theory of general relativity. 100 years later, we celebrate Einstein for the indelible mark he made in physics and science at large. #ThanksEinstein

[BIHAKUEN]UVシールド(UVShield)

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