Understand classical mechanics through a basic experiment concerned with dynamics by using
synthetic experimental device of dynamics. 

Experiment
board(1) : 500×450 mm, aluminum, drawing grid 

Spring balance(1) : zero adjust, 165mm

Mass hanger(3) : 5g

Force ring(1) : 16mm diam

Spring(1) : 50mm

Holding pin(1) : 23.5mm

L wrench(1)

Hand bolt (4)

Three pulleys : pulley size 25mm diam(1), pulley size
19mm diam(2)

Degree scale(1) : 106mm diam

Torque wheel(1) : 106mm diam

Torque indicator(4) : 70mm

Torque indicator pin(4) : 30mm

Planar mass(1) : 117×113 mm

Rolling mass(1) : 39mm diam

Balance bar(1) : 355mm

Inclined plane(1) : degree scale, 55×75×300mm

Brass masses(1) : 100g(2), 50g(2), 20g(2), 10g(2)

Friction block(1) : 58×58×30mm

Thread(1) : 2m

Level(1)

Pulley block(1)

Carpenter’s square(1)

Case(1) : cardboard

Sponge(1)