| And a bit of sound too, thrown in for good measure. A not-very-in-depth look into light, the speed of light, and some of my favourite facts surrounding the topic. From the perspective of a science fan... rather than a proper scientist. |
| charlie mcdonnell charlieissocoollike fun science the speed of light 1.255 seconds earth moon frequency wave doppler effect lamp sound source relative canal british weather screaming running movement 80 miles an hour higher lower pitch red blue shift colou |
| Views: 807931 | 2011-04-16 |