Ballistic Galvanometer....
Product Code: LTEKCTLB-PLE82-0100 - (Ballistic Galvanometer)Ball Mill Teaching Equipment....
Product Code: LTEKCTLB-TTE60-00101 - (Ball Mill Teaching Equipment)Balls Steel 3 Sizes 20 of Each....
Product Code: LTEKCTLB-PS79-0119 - (Balls Steel 3 Sizes 20 of Each)Ball & Ring Apparatus Brass....
Product Code: LTEKCTLB-PS79-0120 - (Ball & Ring Apparatus Brass)Electroscope Pith Ball....
Product Code: LTEKCTLB-PLE82-0137 - (Electroscope Pith Ball)