Transparent plastic tube Ø50 mm
2 protecting caps
1 connector Ø8 with valve to make vacuum
3 fall bodies:
- 1 steel marble Ø15 mm
- 1 wooden marble Ø15 mm
- 1 plastic piece
Dimensions: 1,000 x Ø50 mm
Weight: 0.500 kg
Packaging: individual in tube box.
- School level
- Senior high school.
- Quick and efficient demonstration of the vacuum.
- Experiment visible from the back of classroom.
- Good quality/price ratio.