送交者: WandW 于 2009-10-17, 22:02:53:
回答: 物理学那些粒子的概念很简单吗？ 由 梅子 于 2009-10-17, 10:16:24:
BUT, your son is great! High school students in China do not study wave-particle duality of light.
Not easy. The concepts in quantum mechanics are most important and difficult.