2、轰击晶体得到衍射现象,验证了电子波动性。物质波假设的建立,标志着人类对物质世界的认识更加深化,也为量子理论的发展开辟了一条崭新的道路。ABSTRACT:Thearticlefirstintroducesthehistoryofpeople`sunderstandingofthenatureoflight,firstthechangeofthecharacterofa particle and a wave,thenthePlanckhypothesisisputforwardandestablishthewave-pa