# Demonstration kit Mechanics

For the demonstration of various laws of mechanics with levers, pulleys, pulley blocks and dynamometers.
The experimental setup and the execution of the experiments can be done without any additional equipment in every classroom.

Detailed instructions for 10 experiments:

• Spring dynamometer
• Beam scale
• First-class lever
• Second-class and third-class levers
• Fixed pulley
• Moveable pulley
• Fixed and moveable pulley
• Pulley block (2 experiments)
• Multiple diameter pulley

Art. no. 43080

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further product description

### Technical specifications

experiments
• 1 - Beam scale

### experiment "Beam scale"

The students examine the relationship between weight forces and the comparison of masses on the beam scale.

• 2 - First-class lever

### experiment "First-class lever"

The students examine the lever laws on the two-sided lever.

• 3 - Spring dynamometer

### experiment "Spring dynamometer"

Introduction to how a spring force meter works and how it is constructed.

• 4 - Second-class and third-class levers

### experiment "Second-class and third-class levers"

The students examine the lever laws on the one-sided lever.

• 5 - Fixed pulley

### experiment "Fixed pulley"

The students examine the balance of power on a fixed pulley.

• 6 - Moveable pulley

### experiment "Moveable pulley"

The students examine the balance of power on the loose roll.

• 7 - Fixed and moveable pulley

### experiment "Fixed and moveable pulley"

The students examine the balance of power in the combination of loose and fixed rolls.

• 8 - Pulley block (1)

### experiment "Pulley block (1)"

The students examine the laws of a pulley system.

• 9 - Pulley block (2)

### experiment "Pulley block (2)"

The students examine the relationships in equilibrium after attaching masses.

• 10 - Multiple diameter pulley

### experiment "Multiple diameter pulley"

The students examine the balance of power on the corrugated wheel.

scope of supply
• 2 × Scale pan, yellow with red holder
• 2 × Stand rod, 500x10 mmØ stainless steel
• 1 × Stand rod 250x10 mmØ stainless steel
• 1 × Rings with hook, set of 5
• 1 × Axis with 2 clamping bushon rod
• 1 × Dynamometer, 2 N
• 2 × Mass hanger, 10 g
• 2 × Slotted mass, 10 g, red
• 2 × Slotted mass, 10 g, green
• 3 × Slotted mass, 50 g, red
• 2 × Slotted mass, 50 g, green
• 1 × Spring 200 mm / 2,5 N
• 1 × Lever with bearing and pointer
• 1 × Scale on board with rod
• 1 × Multiple diameter pulley
• 1 × Fixed pulley, 2 hooks, 58 mm dia.
• 3 × Loose pulley, 58 mm dia. with one hook
• 2 × Pulleyblock,double sheave
• 1 × Demonstration cord 20 m, 1 mm Ø
• 1 × Rail, 200 mm
• 1 × Pair of feet for rails
• 1 × Rider, 75 mm with one bearing
• 2 × Plastic box 105x90x50 mm
• 1 × Plastic case ca.540x450x150 mm
• 1 × Foam insert for 43080, 515x370x100 mm
• 1 × Storing diagram,Int.vers.(Demo-set Mechanics)
• 1 × Foam insert grey, knobbed515x360x30 mm
• 2 ×
• 10 ×
• 10 ×

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