BBC Two - Wonders of the Universe, Messengers, The speed of light (original) (raw)
Accessibility links
Main content
The speed of light
Prof Brian Cox demonstrates how Danish astronomer Ole Romer discovered that light has a fixed speed.
Release date:
28 March 2011
Duration:
4 minutes
This clip is from
Wonders of the Universe—Messengers
More clips from Messengers
The Cambrian explosion
Duration: 03:15
Oldest light in the Universe
Duration: 04:35
Birth of the Universe
Duration: 04:54
Hubble Ultra Deep Field
Duration: 01:26
See all clips from Messengers (6)
More clips from Wonders of the Universe
The Cambrian explosion—Messengers
Duration: 03:15
Oldest light in the Universe—Messengers
Duration: 04:35
Birth of the Universe—Messengers
Duration: 04:54
Hubble Ultra Deep Field—Messengers
Duration: 01:26
See all clips from Wonders of the Universe (16)
Related Content
Similar programmes
By genre:
By format:
