In batteries, a single pole has additional electrons than another one particular. The pole with much more electrons is alleged to possess a destructive polarity. The pole with much less electrons then incorporates a beneficial polarity. MegaHobby.com carries the entire line of Estes Rockets, In combination with other several rocket https://kylerynaoa.ampedpages.com/new-step-by-step-map-for-car-power-systems-54269187