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Apr
19
answered Is the particle reaction $π^- + p \to K^- + Σ^+$ possible?
Apr
14
answered How to express in terms of spacetime intervals the average speed of one participant having moved between two suitable others
Apr
14
answered Interpreting the Cross Section Ratio R
Apr
13
asked How to express in terms of spacetime intervals the average speed of one participant having moved between two suitable others
Apr
13
answered How to express in terms of spacetime intervals whether two participants in a flat region were at rest to each other
Apr
13
asked How to express in terms of spacetime intervals whether two participants in a flat region were at rest to each other
Apr
7
answered Distance in General relativity
Dec
22
asked Comparing durations for two simply described motions in Schwarzschild geometry
Dec
4
answered Is it possible to learn about an event that occurred outside of your observable universe?
Dec
3
asked Questions arising from the presentation of “Schild's ladder” in “Gravitation” (Misner, Thorne, Wheeler)
Nov
25
answered Is max speed of causality (light) proven experimentally?
Nov
24
answered Angular velocity from orientational displacement
Nov
12
answered Is there a principal difference in acceleration from an impulse and the free fall of a body in the orbit around a gravitational mass?
Oct
29
asked Is it appropriate to attribute an entangled state description to only one trial?
Oct
28
answered Difference between Distance and Space
Oct
27
answered beta minus decay: expression for maximum electron energy
Oct
22
answered Kim delayed choice experiment
Oct
20
answered Does a clock oscillating in a friction-free hole through the center of a planet run slower than a stationary clock on the surface?
Oct
18
asked Can a pair of members of a “rotating system” be characterized by one value of displacement magnitude?
Oct
17
answered Relativity and “light years”