Ventilation
Breathing Rate (breaths/min)
14
Breath Depth ΔP (cmH₂O)
8
Lung Properties
Compliance C (mL/cmH₂O)
60
Airway Resistance R (cmH₂O·s/L)
2.0
Live Readout
2880
Lung Vol (mL)
0.0
Pleural P (cmH₂O)
0
Airflow (mL/s)
6.7
Min. Vol (L/min)
Boyle's law breathing:
The diaphragm drops, chest volume rises, intrapleural pressure falls (Boyle: P·V ≈ const), and air flows in along the pressure gradient.

P = V/C + R·Q̇ — pressure = elastic term + resistive term.