Thread 'How to find route if we only know velocity (without having popular formulation)?' Hi there! I invented the problem And that i try out to unravel it: Allow we only know velocity of moving particle: ##v(t)## from ##t=a## to ##t=b##. Photon 'time bins' and sign stability display promise for https://gabletoppak.com/free-water-campaign-advertise-your-brand/