When, no matter what the latest variations in diameter and you will height it entails 3 procedures from cone to fill the newest tube

When, no matter what the latest variations in diameter and you will height it entails 3 procedures from cone to fill the newest tube ? Like, devices regarding geometry, mensuration, analytical model, chart, equilibrium, various numbers and you may shapes made up of timber otherwise hardboards, graph paper an such like. ? Purpose of Brand …