Comment Re:If it's not spatial it's not 4D (Score 1) 147
Of course 3s isn't interchangeable with 3ft when measuring a 4 dimensional object.
Everyone knows that 3s is the same as 3m not 3ft. You've got to use si units for these things to work out neatly.
Everyone knows that 3s is the same as 3m not 3ft. You've got to use si units for these things to work out neatly.