GSC Go Science Crazy Lung Plastic Apparatus
Demonstrates function of lung through relaxation and contraction of diaphragm muscle.
Manufacturer: GSC Go Science Crazy 120310
- Two balloons attached to a Y-shaped connecting tube represents the lungs
- Chest cavity is simulated by half-gallon plastic bell jar
- Strong rubber sheet is used to perform the function of the diaphragm
- As the diaphragm is pulled down, the atmospheric pressure is lowered in the plastic chamber which inflates the lungs (balloons)
- When diaphragm is released the lungs deflate
- Approximate size 8 dia. x 8 in. H, weight 1.5 lb.
|Demonstrate function of lung through relaxation and contraction of diaphragm muscle|
|Two balloons are attached to a glass Y-tube , chest cavity is a Plastic bell jar, rubber sheet, instructions included|
|Plastic lung apparatus|
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