Controlled Dynamometer 
Concave And Convex Glass Lens Set 5cm Diameter 4 Piece Shaved Edges 
Description
- Import of our company
- Complies with the curriculum
- The set is designed to illustrate the working principle of simple machines. From the wheels on a bicycle to the gears in a car, the pulley demonstration system helps explain how things work. It helps students to understand the concepts of mechanical advantage, the efficiency of fixed and moveable pulleys, etc. Students perform quantitative experiments on fixed and moveable pulleys, trains of fixed and moveable pulleys, the wheel and axle, and the capstan, etc.It can be used to teach simple machines and its experiments
Set Content:
- Custom-made wooden plinth (81 cm x 20 cm)
- Support rod (2 pieces, with screws. 81 cm long, 1 cm diameter)
- Support rod (81 cm long, 1 cm diameter)
- Eye hook (8 pieces, for attaching to the rod)
- Pulley axle
- Single pulley (7 pieces, 5 cm diameter, with hooks on both sides)
- Pulley triple series (2 pieces, 3-4-5cm diameters)
- Pulley quadruple parallel (2 pieces, 5cm diameter)
- Slotted weight set (12 pieces: 2×10g, 2×20g, 3×50g, 5×100g)
- Weight hanger
- Weight with hook (6 pieces: 1 x 10g, 1 x 20g, 4 x 50g)
- Thick nylon rope (wrapped on a spool)
- Rope (Butterfly wrap)
- Hook (4 pieces, for attaching to the rope)
Assembling:
- Screw the screw support rods into place on the wooden base.
- Place the other support bar parallel to the wooden base and screw black screws into both threads protruding from the bar.
Note: Before screwing the upper support rod into place, attach the material such as the hook etc. that you want to hang to the rod.
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