Chapter

 1 I    |      the projectile, under the force of six billions of litres
 2 II   |    direct. The disc, which the force of the projection had beaten
 3 IV   |       so as long as no strange force displaces it; if moving,
 4 V    |        which would require the force of projection to be ten
 5 VI   |          unless that impulsive force had failed; but even then
 6 VII  |  Laplace has calculated that a force five times greater than
 7 VIII |     the projectile’s impulsive force had been correctly calculated,
 8 VIII |      by degrees the attractive force would become stronger, the
 9 IX   |     the projectile’s impulsive force was concerned; its own speed
10 IX   |     was no fall. Its impulsive force still prevailed over the
11 IX   |  second. Under the centripetal force, the base of the projectile
12 X    |       falling. The centripetal force keeps us under the moon’
13 X    | influence, but the centrifugal force draws us irresistibly away
14 XV   |     held by some unaccountable force, had been within four miles
15 XVII |         the reason, the motive force of these cataclysms?”~Barbicane
16 XVIII|     Relatively, the organizing force of matter has been much
17 XIX  |          We have not used this force yet,” said Barbicane, “it