Thread 'How To define route if we only know velocity (with out prevalent formulation)?' Hi there! I invented the situation And that i attempt to resolve it: Enable we only know velocity of going particle: ##v(t)## from ##t=a## to ##t=b##. Convenient to use, it includes several opening versions, which makes https://gabletoppak.com/water-in-a-sustainable-box-the-future-of-eco-friendly-hydration/