Experiment 4: The gas discharge tube. Atoms are excited.https://www.physik-astro.uni-bonn.de/en/news/prof-klaus-desch-macht-den-auftakt-zu-der-kinderuni-im-sommersemester-2024/uni-vl-kinderuniw-150424-107.jpg/viewhttps://www.physik-astro.uni-bonn.de/en/news/prof-klaus-desch-macht-den-auftakt-zu-der-kinderuni-im-sommersemester-2024/uni-vl-kinderuniw-150424-107.jpg/@@images/image-1200-798f1465509f3ae868c38aaf86351537.jpeg
Experiment 4: The gas discharge tube. Atoms are excited.