very preliminary, to be updated!
[Hands-on Activity 1] 고순도 게르마늄 검출기를 사용한 감마선 측정
[Hands-on Activity 2] Alpha source measurement using Si detector with collimator
[Hands-on Activity 3] Energy measurement using gas detector: Ionization chamber
[Hands-on Activity 4] Network calculations for the origin of elements
