Comment on What is the significance of a wave NOT changing its energy at diffraction?
kbobabob@lemmy.dbzer0.com 2 months agoHello red shift?
Comment on What is the significance of a wave NOT changing its energy at diffraction?
kbobabob@lemmy.dbzer0.com 2 months agoHello red shift?
vivalapivo@lemmy.today 2 months ago
Oh right I forgot to mention another effect that could be observed at high velocities (thousands of km/a for visible light), escaping a gravitational well, or when you expand the space itself. Sorry.