Chapter

 1 IV    |        calculated upon the moon’s orbit, are equal to about eleven
 2 VI    |          describing its elongated orbit round the sun, happened
 3 XIX   |          axis to the plane of its orbit. Hence the inequality of
 4 XIX   |      inclined to the plane of its orbit!”~“Hurrah!” roared an energetic
 5 XXVIII|        now pursuing an elliptical orbit round the moon, of which
 6 XXVIII|           following an elliptical orbit round the star of night
 7 XXVIII| projectile, held in one immutable orbit, would gravitate around
 8 II    |         and seemed to describe an orbit round the earth, which would
 9 III   |        the angle which the moon’s orbit makes with that of the earth.~“
10 V     |          the sun. The terrestrial orbit will bend toward the wandering
11 VI    |         in the moon a comet whose orbit will one day bring it so
12 XIII  |          little inclined upon its orbit.~What origin do they attribute
13 XVI   |       will describe an elliptical orbit around the moon.”~“Indeed!”~“
14 XVII  |    slightly lengthened elliptical orbit. From this point, had the
15 XIX   |        satellite in an elliptical orbit, why was not its heaviest
16 XIX   |      projectile was describing an orbit around the moon, this orbit
17 XIX   |       orbit around the moon, this orbit must necessarily be elliptical;
18 XIX   |          fails in this law. Every orbit described in space is elliptical.
19 XIX   |        chain them in an immutable orbit. They counted the hours
20 XXI   |       gravitating in an immutable orbit.~From that moment it had