P = μ sin θ sin φ, Q = μ sin θ cos φ, R = φ + μ cos θ.

(4)

With CXF a quadrant, the components of angular velocity and momentum about OF, OY, are

P cos γ − R sin γ, Q, and A (P cos γ − R sin γ), AQ,

(5)

so that, denoting the components of angular momentum of the fly-wheel about OC, OX, OY, OZ by K or G′, h1, h2, h3,

h1 = A (P cos γ − R sin γ) cos γ + K sin γ,

(6)

h2 = AQ,

(7)