Force and Energy
Ball and ring
Bimetallic strips
Ball and ring
Heating apparatus
Bar and gauge
Bimetallic strips
Ball and ring
14.5 x 35.5 cm
Bimetallic strips
Bimetallic strips
Bimetallic strips
Compound Bar ,Cu & Fe,Plastic handle, 2*21cm
Loop the loop setup
Newton's cradle collision ball apparatus model
Newton's cradle collision ball apparatus model
Newton's cradle collision ball apparatus model
Newton's cradle collision ball apparatus model
Newton's cradle collision ball apparatus model
Slinky Metal Spring
Newton's cradle collision ball apparatus model
Slinky Metal Spring
Pendulum bob
Brass slotted weight set (110g)
Slinky Metal Spring
Brass pendulum bob with hook
Dia: 12.5mm, 19mm, 25mm,
Brass slotted weight set (110g)
Brass slotted weight set (110g)
Brass slotted weight set (110g)
Brass slotted weight set (110g)
10g hook
50g slotted mass x 1
20g slotted mass x1
10g slotted mass x2
5g slotted mass x2
Brass slotted weight/ hook 100g
Brass slotted weight set (110g)
Brass slotted weight set (110g)
Individual brass slotted weight 100g
Individual hook: 100g
Spring balance
Spring balance
Spring balance
Spring Scales ,250g/2.5N
Spring Scales ,100g/1N
Steel spring
Spring balance
Spring balance
Extension: 1, Dia 7mm, 90mm long
2, Dia.9.5mm, 90mm long
Steel spring
Spring balance
Single pulley
Compression : 1, Dia 7mm, 90mm long
2, Dia.9.5mm, 90mm long
Single pulley
Pulley with clamp
Single pulley
Single pulley,plastic,Φ50mm
Pulley with clamp
Pulley with clamp
Pulley with clamp
E type， retort stand rod can pass through
Photogate
Sine wave signal generator
Sine wave signal generator
Digital timer with Photogate,4 digits, 220V
Sine wave signal generator
Sine wave signal generator
Sine wave signal generator
220V
Whimshrust Machine
Sine wave signal generator
Mechanical wave driver
Whimshrust Machine, dia:235mm
Whimshrust Machine, dia:275mm
Mechanical wave driver
Mechanical wave driver
Mechanical wave driver
Energy conversion
Mechanical wave driver
Action&Reaction Demo
Appa of Transformation from Potential Energy into Electric energy
Action&Reaction Demo
Mechanical wave driver
Action&Reaction Demo
Without battery
Hand generator
Hand generator
Hand generator
Demonstrate energy conversion from kinetic energy to electric energy