20KiB, 480x360, hqdefault (2).jpg View SameGoogleiqdbSauceNAO Alfred Leitner Anonymous Tue 03 Sep 05:13:04 2019 No.10939536 ViewReplyOriginalReport Quoted By: I could listen to this man discuss Fraunhofer lines and quantum states for hours. https://youtu.be/NMxoGPKLv-U