Table 1.

Gravity acting on the ball dynamics and the corresponding steady-state cycle periods T

Gravity, m/s2	g1 = 0.61	g2 = 0.80	g3 = 1.09	g4 = 1.57	g5 = 2.45	g6 = 4.36	g7 = 9.81
Cycle periods, ms	T1 ≃ 2,800	T2 ≃ 2,450	T3 ≃ 2,100	T4 ≃ 1,750	T5 ≃ 1,400	T6 ≃ 1,050	T7 ≃ 700