Hydraulic conductivity (Falling-head method)
Lift-to-Drag Ratio
Ghyben-Herzberg relation (Saltwater intrusion)
Admittance (related to resistance and reactance)
Angle of deflection of an end loaded cantilever beam
Atomic packing factor
Critical speed for a leadscrew
Compound pendulum (momemt of inertia)
Logit function
Security characteristic line