The two rulers are compared to show that the cooled ruler has contracted. This demonstration requires advance practice. Aligning the rulers in time is difficult. The cooled ruler heats up very quickly ...
The scene opens in an underground cave where debris starts raining down around a humanoid figure as a siren blares in the background. Tunnels with spikes ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback