DescriptionXct xctau rhoctau.png English: An x-ct, x-cτ and ρ-cτ triad of space-time plots for constant speed time-dilation (green) over a proper-time...
DescriptionXct xctau rhoctau acceleration.png English: An x-ct, x-cτ and ρ-cτ triad of space-time plots for a constant proper-acceleration visit to the...
