PHYWE KLA-130-140 ຮູບແບບການເຮັດວຽກຂອງປອດຂອງມະນຸດ

- Function and Applications:

• Model of how the human lung works.

• Expansion of the lung by enlargment of the chest cavity. In the bell-shaped model two balloons are filled resp. emptied by moving a membrane which represents the diaphragm.

- Benefits:

• Very practical for demonstrating how the human lung works

• Easy to use, simple design

• Equipment and Technical Data:

• The model consists of a transparent bell with a height of 30 cm, a holder for two ballons and a durable membrane.