선스펙트럼 관찰(A 분반) by 이경민 https://padlet.com/agjhigh/79xsm7v4r455siwh en-us 2025-07-11 00:15:58 UTC 2025-07-16 03:06:07 UTC hello@padlet.com 수소 기체 방전관 gmlee0318_1 https://padlet.com/agjhigh/79xsm7v4r455siwh/wish/3516402416 2025-07-11 00:37:15 UTC https://padlet.com/agjhigh/79xsm7v4r455siwh/wish/3516402416 헬륨 기체 방전관 gmlee0318_1 https://padlet.com/agjhigh/79xsm7v4r455siwh/wish/3516403066 2025-07-11 00:37:34 UTC https://padlet.com/agjhigh/79xsm7v4r455siwh/wish/3516403066 아르곤 기체 방전관 gmlee0318_1 https://padlet.com/agjhigh/79xsm7v4r455siwh/wish/3516403307 2025-07-11 00:37:43 UTC https://padlet.com/agjhigh/79xsm7v4r455siwh/wish/3516403307 네온 기체 방전관 gmlee0318_1 https://padlet.com/agjhigh/79xsm7v4r455siwh/wish/3516405060 2025-07-11 00:38:43 UTC https://padlet.com/agjhigh/79xsm7v4r455siwh/wish/3516405060