Helical springs for Hookes Law set of : A set of 5 springs, each with pointer attached to provide a variety of spring constants. Use with hooked weights. Slotted weights set of : Slotted brass weights and holder Weights : 9 x 10 g Weight holder : 10 g Holder : 0 18 mm Total weight : 100 g Vertical ruler : Ruler with fastening pin 012 mm and 1 m long, can be set up vertically in a stand base Rulers riders set of : Dimensions : 120x40x20 mm3 Stainless steel rod : Constructed from straight, non corrosive stainless steel Length : 750 mm Diameter : 12 mm Clamp with Hook : Zinc die cast for rods of up to 016 mm Nickel plated brass screws Tripod stand : Adjustable duplex tripod base, stable, for holding 2 rods of up to 016 mm Distance between rods : 95 mm. Leg length : 150 mm Mass : 1450 g
