Thread 'How To define route if we only know velocity (without the need of typical formulas)?' Hello! I invented the problem and I try out to unravel it: Enable we only know velocity of going particle: ##v(t)## from ##t=a## to ##t=b##. Effects of Glass in the Natural environment Glass is https://gabletoppak.com/bioplastics-greenwashing-or-genuine-solution-the-truth-behind-the-hype/