 Time dilation

If a clock measures proper-time interval $\Delta \tau$ while moving at constant speed $v$ in an inertial frame, that frame measures $\Delta t=\gamma \Delta \tau$.

This is a section about Time dilation!

Time dilation is a very important subject about which there is a lot to say.

For example, this sentence. And then another one.

This is a section about Time dilation!

Time dilation is a very important subject about which there is a lot to say.

For example, this sentence. And then another one.

One of the best ways to think about it is the transversal time dilation thought experiment.