<< Chapter < Page | Chapter >> Page > |
Card 12 / 20:
cosmological red shift
the photon wavelength is stretched in transit from the source to the observer because of the expansion of space itself
Previous Card | ← Previous Card Button |
Next Card | → Next Card Button |
Flip Card | ↑ / ↓ / Return / Space |
Notification Switch
Would you like to follow the 'Physics of the world around us' conversation and receive update notifications?