Is length contraction a physically real phenomenon?
5127
"Reality" of length contraction in SR
120738
Runge's phenomenon-question
38720
Is it possible to speak about changes in a physical constant which is not dimensionless?
52519
The real meaning of time dilation
123539
Numerical phenomenon. Who can explain?
68381
Elongation in bar with unequal applied forces
126831
Does entanglement not immediately contradict the theory of special relativity?
13096
Is a spontaneous decrease in entropy *impossible* or just extremely unlikely?
104244
Is the Momentum Operator a Postulate?
77249
A conceptual doubt regarding Forced Oscillations and Resonance
61684
Why is the d'Alembert's Principle formulated in terms of virtual displacements rather than real displacements in time?
26439
The problem of instant velocity
142339
Apparent weight vs. true weight
71041
What is the underlying explanation behind fictitious/pseudo forces?
59236
Has confinement been experimentally observed?
2631
Can all fundamental forces be fictitious forces?
63850
Why is the restoring force directly proportional to extension?