Illustration showing penetrating power of different types of radiation - alpha, beta, gamma and neutrons. Inspired by various images by IAEA. UNSCEAR etc.
不同類型輻射的穿透力--α，β，γ和中子
alpha、aluminium、beta、concrete、energy、gamma、helium、lead、neutron、nuclear、paper、penetrate、penetration、radiation、radioactive、radioactivity、shielding、wall
α、鋁、公測、具體、能源、伽馬、氦、鉛、中子、核、紙、穿透、滲透、輻射、放射性的、放射性、屏蔽、壁
資料來源：openclipart ( https://openclipart.org/ )