Section 01 · Spatial & Fluid Dynamics
The Plumber
Every drain line is a geometry problem solved against gravity. Pick a lab — slope, offset, DFU, pressure, or pipe sizing.
Rolling Offset Calculator
Travel = √(Rise² + Run²) • θ = atan(Rise / Run)
When a pipe must jog around an obstruction, the diagonal length is the hypotenuse of a right triangle (Pythagoras).
Travel (hypotenuse)
20.000"
Angle θ
36.87°
Nearest stock fitting
45° elbow
Offset multiplier (1/sin θ) = 1.414