アルベルト・アインシュタインのインスタグラム(alberteinstein) - 4月11日 22時01分

On 5 April 1955, Nobel Prize literature laureate Bertrand Russell wrote to physics laureate Albert Einstein to ask for his support in standing up against nuclear weapons. Einstein agreed. The letter led to the Russell-Einstein Manifesto, which Einstein signed days before his death. (via @nobelprize)

[BIHAKUEN]UVシールド(UVShield)

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