S02E18: What Is The Photoelectric Effect? May 20, 2019Season 2einstein, photoelectric effectpat Many people know that Albert Einstein won a Nobel prize. But do you know why? It was for something called the photoelectric effect. Well, what’s that? If you have feedback or a topic suggestion, email us. Download direct: mp3 file http://traffic.libsyn.com/astronomyin5/S02E18.mp3