Thread 'How to define route if we only know velocity (without the need of prevalent formulation)?' Hi! I invented the condition and I try to unravel it: Enable we only know velocity of shifting particle: ##v(t)## from ##t=a## to ##t=b##. The life of a roof depends on how well it https://gabletoppak.com/gabletop-pak-the-ideal-packaging-solution-for-dairy-products/