3 ms·
This is mostly due to human attention and how the human vision system works.
by aeternum 4mo ago
This is mostly due to human attention and how the human vision system works.
- jraph 4mo agoThere's also inertia, especially for cars that heavy. You can't go from 140 km/h to 0 instantaneously. (yeah, taking 140 km/h, quite high for a car especially in tunnels like this, but anything slower would be slower than our slow trains and would be quite disappointing)