Why is it legitimate to only observe motion, but call it time, such that concepts like “the relativity of simultaneity” are seen as possibly genuine?
132109
Where in, Einstein’s "On the Electrodynamics of Moving Bodies" (Relativity), is “Time” reasonably shown to exist, or why is it a valid assumption?
3535
Is time continuous or discrete?
60364
Universe Expansion as an absolute time reference
81212
Is there really time reversibility in physics?
127351
Why can we only "see" reflected light?
124330
Can an observer B move in such a way that his clock will run faster than that of a fixed observer A?
148739
"Anachronism" is to "time" as what is to "space"?
138699
Is passive Investigation essentially truesight against illusions?
138834
A question about special relativity theory
3024
Why is there a “problem of time” in Quantum Gravity?
9016
How can time dilation be symmetric?
62964
Relativity: stationary vs moving
28577
Hole-and-nail paradox in special relativity
104255
Can we know the fundamental nature of space and time?
133604
How can we be sure about the constancy of atomic clocks as in the Hafele and Keating time dilation test?
17998
Is it possible to prove or disprove the Einstein Synchronization Convention with astronomy?
133294
Are gravitational time dilation and the time dilation in special relativity independent?