搜尋標籤: "barium-137"

Radioactive decay is the process in which radioactive source emits radiation to reach a more stable state. Through experimental videos, this resource will explore the radioactive decay of …

放射性衰變是放射性源發出輻射以達到較穩定狀態的過程。本資源透過實驗短片，探索鋇-137 的放射性衰變。