Open Physics Sims
Moving clocks and the twin paradox
1
Light clocks
2
The twin paradox
How to use it ↓
Pause
Restart the clocks
watch from the platform
ride the train
what if moving things did not shrink?
Speed of the train
Launch
Pause
Earth's frame
the traveler's frame
1 year per second
2 per second
6 per second
Speed of the ship
Distance to the star