We have retold 2 papers by this author. 1 of them with a full read. most often about: wave-particle duality, wave-particle duality, quintessence. 7 co-authors across our retellings.
Light strikes a metal plate, and electrons fly out. This is the photoelectric effect, and it works only if the light has enough energy to cross the threshold that holds electrons inside.
Two glasses of water: one scalding hot, the other just warm. The warm should cool first — but in the 1960s, a student from Tanzania noticed that hot ice cream freezes faster. This paradox was named the Mpemba effect. Recently, physicists found its quantum analog.