โ๏ธ๐ฆ๐
๐ฑ๐กโ๏ธ
๐ก๐งฌ๐
๐กโก๏ธ๐งฑ๐ชฎ
๐ ๐๐ก
๐ก๐ฌ๐งชโ๐
๐งชโจ๐
#spectroscopy #atomic spectroscopy #quantum mechanics #light interaction #spectrum #energy levels