Parallel Plate Capacitor (considering the material)
Volume-based particle size
Medians' theorem
Kelvin <-> Delisle
Area moment of inertia for a Rectangle with centroid at the origin(z-axis)
Water hammer (pressure surge)
Q factor for a series resonant circuit (RC circuits)
Standard Equation of an Ellipse
Stress in thin-walled pressure cylindrical vessels
Torsion constant (Thin walled open tube of uniform thickness)