BLOWGUN ENGINE
Breathe · Aim · Calculate
// Respiratory Profile
Sex
Height175 cm
Age28 yrs
Quanjer and ATS equations are validated for adults. Results below age 18 are extrapolated and may overestimate lung capacity and pressure.
Profile input
Est. FVC—
Usable lung air—
Blow pressure—
Fainting threshold—
Quanjer (FVC) · ATS Black & Hyatt (MEP) equations. Blow pressure ≈ 75% of isometric MEP.
// Gun Parameters
Barrel material
Bore diameter12 mm
Standard bore · balanced speed and power
Barrel length120 cm
Dart mass1.5 g
Standard dart · sport / target
// Output
Muzzle Velocity
—
Muzzle Energy
—
Barrel Transit
—
ms in barrel
Gun Weight
—
Half-energy Range
—
Expansion loss
—
Fainting Risk
—
—
SafeCautionDanger