Thread 'How to define route if we only know velocity (with no typical formulation)?' Hello there! I invented the trouble and I try out to resolve it: Allow we only know velocity of relocating particle: ##v(t)## from ##t=a## to ##t=b##. Entrance Gable: A entrance gable is a normal gable roof https://gabletoppak.com/gabletop-pak-leading-the-way-as-milk-carton-manufacturers-in-india/