アルベルト・アインシュタインのインスタグラム(alberteinstein) - 4月27日 22時06分

Einstein won the Nobel Prize for explaining a puzzle to do with light and electrons known as the photoelectric effect. In today's Your Daily Equation, physicist Brian Greene discusses the key formula in this explanation, an insight that helped launch the quantum revolution.

@brian_greene111 @worldscifest #yourdailyequation

[BIHAKUEN]UVシールド(UVShield)

>> 飲む日焼け止め！「UVシールド」を購入する