This is a table of type quadgram and their frequencies. Use it to search & browse the list to learn more about your study carrel.
quadgram | frequency |
---|---|
the centre of the | 488 |
of the solar system | 478 |
the surface of the | 437 |
in the case of | 434 |
at the same time | 337 |
one of the most | 330 |
in the course of | 322 |
on the other hand | 305 |
the distance of the | 295 |
on the th of | 290 |
that of the earth | 289 |
the position of the | 267 |
of the milky way | 253 |
to the naked eye | 251 |
the motion of the | 246 |
distance from the sun | 242 |
that the earth is | 232 |
that is to say | 230 |
of the heavenly bodies | 223 |
the plane of the | 219 |
the direction of the | 217 |
the fact that the | 214 |
the end of the | 211 |
is one of the | 201 |
in the form of | 197 |
with regard to the | 186 |
of the united states | 185 |
at the time of | 179 |
the case of the | 177 |
of the sun and | 175 |
the earth and the | 174 |
the length of the | 172 |
the diameter of the | 171 |
of the earth and | 166 |
surface of the earth | 164 |
in the same direction | 161 |
at the end of | 160 |
than that of the | 159 |
in the direction of | 159 |
on the surface of | 158 |
the mass of the | 158 |
the motions of the | 157 |
about miles in diameter | 152 |
the attraction of the | 151 |
the rotation of the | 151 |
the sun and moon | 150 |
eclipse of the sun | 150 |
to that of the | 149 |
the time of the | 146 |
as well as the | 145 |
visible to the naked | 141 |
from time to time | 141 |
the middle of the | 141 |
in the solar system | 139 |
of the fixed stars | 138 |
the nature of the | 138 |
the sun and the | 136 |
the whole of the | 136 |
that of the sun | 135 |
of the earth is | 135 |
on account of the | 133 |
the law of gravitation | 131 |
earth is not a | 130 |
with respect to the | 130 |
the size of the | 130 |
the earth is not | 130 |
the form of a | 130 |
as we have seen | 129 |
motion of the earth | 129 |
at the rate of | 128 |
the light of the | 127 |
to account for the | 124 |
for the purpose of | 124 |
is not a globe | 123 |
from west to east | 123 |
the discovery of the | 123 |
in the history of | 120 |
the movements of the | 119 |
the origin of the | 118 |
distance from the earth | 118 |
centre of the earth | 117 |
it will be seen | 117 |
the density of the | 117 |
the orbit of the | 117 |
of the first magnitude | 116 |
the pole of the | 115 |
the face of the | 114 |
the square of the | 114 |
distance of the sun | 114 |
the edge of the | 113 |
the study of the | 113 |
in the same way | 113 |
with the naked eye | 112 |
there can be no | 112 |
in the first place | 111 |
the axis of the | 110 |
to the conclusion that | 110 |
the transit of venus | 109 |
in the centre of | 109 |
in a state of | 108 |
the beginning of the | 108 |
the history of the | 108 |
rotation of the earth | 108 |
a part of the | 107 |
seems to have been | 107 |
cape of good hope | 107 |
in a period of | 107 |
the center of the | 106 |
of the sun is | 105 |
in consequence of the | 105 |
the appearance of the | 105 |
a star of the | 104 |
the force of gravity | 103 |
at a distance of | 103 |
by means of the | 102 |
the board of visitors | 102 |
of the royal society | 101 |
the royal astronomical society | 101 |
the field of view | 100 |
the distances of the | 100 |
so far as we | 100 |
from the centre of | 100 |
the course of the | 98 |
of one of the | 98 |
in the same manner | 98 |
the rest of the | 98 |
when the sun is | 97 |
the place of the | 96 |
part of the heavens | 95 |
the distance from the | 95 |
of the earth in | 95 |
the orbits of the | 94 |
between the earth and | 94 |
from east to west | 94 |
for the first time | 93 |
with that of the | 93 |
to the fact that | 93 |
in the constellation of | 93 |
was one of the | 92 |
in the midst of | 91 |
by the fact that | 91 |
the head of the | 91 |
an eclipse of the | 90 |
at the present time | 89 |
the cape of good | 89 |
of the moon is | 89 |
the part of the | 88 |
in the southern hemisphere | 88 |
the sun in the | 87 |
in a straight line | 86 |
a great number of | 86 |
that there is no | 85 |
is shown in fig | 85 |
it is true that | 85 |
the interior of the | 85 |
it was found that | 85 |
the greater part of | 84 |
the spectrum of the | 84 |
at right angles to | 84 |
it is impossible to | 84 |
the construction of the | 84 |
on the opposite side | 83 |
that part of the | 83 |
the body of the | 83 |
be found in the | 83 |
in the middle of | 83 |
the course of a | 82 |
of the existence of | 82 |
total eclipse of the | 82 |
in the spectrum of | 82 |
of the nature of | 82 |
it is easy to | 82 |
greater than that of | 82 |
the earth to the | 81 |
in connection with the | 81 |
to the board of | 81 |
is due to the | 81 |
the form of the | 80 |
that the sun is | 80 |
with the aid of | 80 |
to the plane of | 80 |
with reference to the | 80 |
the velocity of light | 80 |
the work of the | 80 |
delegate of the united | 80 |
a portion of the | 79 |
from the fact that | 79 |
on the other side | 79 |
that there is a | 79 |
the revolution of the | 78 |
at the centre of | 78 |
the positions of the | 78 |
the question of the | 78 |
as that of the | 77 |
to be found in | 77 |
the height of the | 77 |
times that of the | 77 |
one side of the | 77 |
the top of the | 77 |
of some of the | 76 |
it is evident that | 76 |
in regard to the | 76 |
the side of the | 76 |
on the part of | 76 |
for a long time | 76 |
of light and heat | 76 |
the temperature of the | 76 |
the determination of the | 75 |
surface of the sun | 75 |
times as great as | 75 |
its distance from the | 75 |
so far as the | 75 |
when the moon is | 75 |
it is difficult to | 75 |
is said to have | 75 |
square of the distance | 75 |
in the opposite direction | 74 |
at the surface of | 74 |
different parts of the | 74 |
a great deal of | 74 |
the direction in which | 74 |
by the attraction of | 73 |
as a matter of | 73 |
the line of sight | 72 |
the name of the | 72 |
pole of the heavens | 72 |
that it would be | 72 |
the dimensions of the | 72 |
it is necessary to | 71 |
the movement of the | 71 |
the meridian of greenwich | 71 |
the appearance of a | 71 |
proof that the earth | 71 |
in the northern hemisphere | 70 |
the action of the | 70 |
the distance between the | 70 |
it is to be | 69 |
the stars in the | 69 |
as the square of | 69 |
the cause of the | 69 |
as in the case | 68 |
surface of the moon | 68 |
to show that the | 68 |
on the st of | 68 |
as far as the | 68 |
of the royal observatory | 67 |
the stars of the | 67 |
to the royal society | 67 |
at the age of | 67 |
the use of the | 67 |
in the plane of | 67 |
we have seen that | 67 |
to a height of | 67 |
as seen from the | 66 |
for the most part | 66 |
feet above the floor | 66 |
reason to believe that | 66 |
earth and the sun | 66 |
is said to be | 65 |
the bottom of the | 65 |
delegate of great britain | 65 |
the places of the | 65 |
the foot of the | 65 |
we find that the | 65 |
the velocity of the | 65 |
in accordance with the | 65 |
in the way of | 65 |
as one of the | 64 |
up to the present | 64 |
a period of about | 64 |
of all the planets | 64 |
the structure of the | 64 |
by the action of | 64 |
plane of the ecliptic | 64 |
at the beginning of | 64 |
a little more than | 63 |
by means of a | 63 |
if the earth were | 63 |
a few of the | 63 |
less than that of | 63 |
the earth in the | 63 |
of the astronomer royal | 63 |
of the stellar universe | 63 |
our knowledge of the | 63 |
as shown in fig | 63 |
to the present time | 63 |
the great nebula in | 62 |
will be seen that | 62 |
it would have been | 62 |
mass of the earth | 62 |
at the distance of | 62 |
the satellites of jupiter | 62 |
and at the same | 62 |
light of the sun | 62 |
the level of the | 62 |
the way in which | 62 |
at the present day | 62 |
with which we are | 62 |
we know that the | 62 |
the influence of the | 62 |
is by no means | 61 |
from the earth to | 61 |
the earth from the | 61 |
of the second magnitude | 61 |
under the influence of | 61 |
a large number of | 61 |
equal to that of | 61 |
precession of the equinoxes | 61 |
the invention of the | 61 |
he was able to | 61 |
it may be said | 61 |
the shape of the | 60 |
members of the solar | 60 |
a quarter of a | 60 |
the heat of the | 60 |
of the royal astronomical | 60 |
the surface of mars | 60 |
it would seem that | 60 |
of the earth to | 59 |
so far as i | 59 |
of the law of | 59 |
be said to have | 59 |
on the subject of | 59 |
of the origin of | 59 |
in addition to the | 58 |
the existence of a | 58 |
in the same time | 58 |
away from the sun | 58 |
to suppose that the | 58 |
the other side of | 58 |
of the earth from | 58 |
a matter of fact | 57 |
on account of its | 57 |
that of the moon | 57 |
of the motion of | 57 |
but it is not | 57 |
every part of the | 57 |
as well as in | 57 |
at the cape of | 57 |
of the other planets | 57 |
to be the case | 57 |
in the milky way | 57 |
of the same kind | 57 |
the first of these | 57 |
in one of the | 56 |
a knowledge of the | 56 |
the existence of the | 56 |
of the moon and | 56 |
to be able to | 56 |
was the first to | 56 |
revolution of the earth | 56 |
it is probable that | 56 |
the intensity of the | 55 |
that it is not | 55 |
eclipse of the moon | 55 |
the great comet of | 55 |
side of the moon | 55 |
the region of the | 55 |
of the nineteenth century | 55 |
at the royal observatory | 55 |
have been able to | 55 |
a good deal of | 55 |
the figure of the | 55 |
the effect of the | 55 |
the aid of the | 55 |
of the orbit of | 55 |
the radius of the | 54 |
to the centre of | 54 |
eclipses of the sun | 54 |
around the sun in | 54 |
it must have been | 54 |
of jupiter and saturn | 54 |
the same as that | 53 |
the weight of the | 53 |
in comparison with the | 53 |
heat of the sun | 53 |
the members of the | 53 |
the rays of light | 53 |
not far from the | 53 |
that it is a | 53 |
part of the earth | 53 |
by the aid of | 53 |
south of the equator | 53 |
the earth is a | 53 |
the path of the | 53 |
of which we have | 53 |
would have to be | 53 |
figure of the earth | 53 |
can be no doubt | 53 |
the limits of the | 53 |
was found to be | 53 |
the progress of the | 52 |
be seen in the | 52 |
the earth and moon | 52 |
a proof that the | 52 |
as we have already | 52 |
the shadow of the | 52 |
i do not know | 52 |
the moon and the | 52 |
the conclusion that the | 52 |
the result of the | 52 |
round the sun in | 52 |
mass of the sun | 52 |
far as we can | 52 |
it is clear that | 52 |
all parts of the | 51 |
distances of the stars | 51 |
spots on the sun | 51 |
the precession of the | 51 |
the orbit of neptune | 51 |
from the sun is | 51 |
parts of the earth | 51 |
seen from the earth | 51 |
to the study of | 51 |
the aid of a | 51 |
other parts of the | 51 |
of the comet of | 51 |
with the exception of | 51 |
as large as the | 51 |
it is possible that | 51 |
it seems to me | 51 |
the astronomer royal to | 51 |
the rings of saturn | 51 |
of the surface of | 51 |
in the field of | 50 |
may be said to | 50 |
of the satellites of | 50 |
the number of the | 50 |
astronomer royal to the | 50 |
of the lick observatory | 50 |
as if it were | 50 |
density of the earth | 50 |
motions of the stars | 50 |
the commencement of the | 50 |
the formation of the | 50 |
the poles of the | 50 |
two and a half | 50 |
at the bottom of | 50 |
the earth in its | 49 |
in the university of | 49 |
the solar system is | 49 |
to the end of | 49 |
other side of the | 49 |
and that of the | 49 |
of the most remarkable | 49 |
we shall find that | 49 |
of that of the | 49 |
the density of water | 49 |
of the sun in | 49 |
the opposite side of | 49 |
some of the most | 49 |
that the moon is | 49 |
a total eclipse of | 49 |
feet above the interior | 49 |
of the moon in | 49 |
royal to the board | 48 |
in front of the | 48 |
it would not be | 48 |
in the united states | 48 |
we do not know | 48 |
the same manner as | 48 |
in the light of | 48 |
of all the stars | 48 |
right angles to the | 48 |
the phenomena of the | 48 |
the manner in which | 48 |
in the solar spectrum | 48 |
report of the astronomer | 48 |
the surface of a | 48 |
as we have said | 48 |
in the position of | 48 |
orbit of the earth | 48 |
of the orbits of | 48 |
that the earth was | 48 |
is not to be | 48 |
the theory of the | 48 |
motion of the sun | 47 |
in such a way | 47 |
the th of november | 47 |
the extent of the | 47 |
on one side of | 47 |
motions of the heavenly | 47 |
of the earth on | 47 |
of our solar system | 47 |
it has been found | 47 |
of the planetary system | 47 |
june report of the | 47 |
surface of the planet | 47 |
from the sun to | 47 |
it would be a | 47 |
from the surface of | 47 |
of the transit of | 47 |
the discovery of neptune | 46 |
to say that the | 46 |
the case of a | 46 |
distance of the moon | 46 |
in the order of | 46 |
to believe that the | 46 |
a member of the | 46 |
the th of august | 46 |
the character of the | 46 |
the milky way is | 46 |
as well as by | 46 |
stars of the first | 46 |
of the solar spectrum | 46 |
the sun at the | 46 |
on either side of | 46 |
to the solar system | 46 |
the orbit of mars | 45 |
may be regarded as | 45 |
far as we know | 45 |
side of the sun | 45 |
by the naked eye | 45 |
there could be no | 45 |
the subject of the | 45 |
in the line of | 45 |
direction in which the | 45 |
part of the sky | 45 |
the doctrine of the | 45 |
in the neighbourhood of | 45 |
it is said that | 45 |
the number of stars | 45 |
to the discovery of | 45 |
be no doubt that | 45 |
between mars and jupiter | 45 |
it is possible to | 45 |
by the delegate of | 45 |
said to have been | 44 |
invention of the telescope | 44 |
the time of its | 44 |
for the sake of | 44 |
of the distance of | 44 |
the aspect of the | 44 |
earth to the sun | 44 |
the power of the | 44 |
he seems to have | 44 |
the fact that it | 44 |
inversely as the square | 44 |
pole of the ecliptic | 44 |
it is found that | 44 |
as compared with the | 44 |
the image of the | 44 |
attraction of the earth | 44 |
five and a half | 44 |
one of the greatest | 44 |
the constellation of the | 44 |
axis of the earth | 44 |
of the celestial sphere | 44 |
to be in the | 44 |
the constitution of the | 44 |
there would be no | 43 |
of the mass of | 43 |
the earth at the | 43 |
opposite side of the | 43 |
greater part of the | 43 |
as much light as | 43 |
interior of the earth | 43 |
about the same time | 43 |
at the same rate | 43 |
centre of the sun | 43 |
to a distance of | 43 |
the volume of the | 43 |
of the stars in | 43 |
earth from the sun | 43 |
when the earth is | 43 |
in the hands of | 43 |
of the motions of | 43 |
as the result of | 43 |
is found to be | 43 |
it is well known | 42 |
we are able to | 42 |
from day to day | 42 |
the earth would be | 42 |
the plurality of worlds | 42 |
the orbit of mercury | 42 |
the centre of gravity | 42 |
of the stars are | 42 |
of the laws of | 42 |
the earth is at | 42 |
it is certain that | 42 |
at the same distance | 42 |
between us and the | 42 |
the time when the | 42 |
through the centre of | 42 |
the period of the | 42 |
is seen to be | 42 |
star of the first | 42 |
of which it is | 41 |
the neighbourhood of the | 41 |
in the interior of | 41 |
of the human race | 41 |
of the british association | 41 |
we have already seen | 41 |
rays of the sun | 41 |
that the stars are | 41 |
is known as the | 41 |
any part of the | 41 |
of the moon from | 41 |
it is obvious that | 41 |
the brightest star in | 41 |
the north pole of | 41 |
the laws of nature | 41 |
of a number of | 41 |
is to be found | 41 |
the observation of the | 41 |
the distribution of the | 41 |
of the planet is | 41 |
orbits of the planets | 41 |
the most powerful telescopes | 41 |
are shown in fig | 41 |
the inclination of the | 41 |
president of the royal | 40 |
the sun to the | 40 |
the tail of the | 40 |
of the earth as | 40 |
to be regarded as | 40 |
by the use of | 40 |
the north and south | 40 |
centre of the universe | 40 |
of the sun at | 40 |
the stability of the | 40 |
north pole of the | 40 |
times that of water | 40 |
the proper motions of | 40 |
of the stars and | 40 |
than those of the | 40 |
of the sun from | 40 |
at the lick observatory | 40 |
the adoption of the | 40 |
one and the same | 40 |
at the time when | 40 |
in proportion to the | 40 |
of the fact that | 40 |
the centre of a | 40 |
motion of the moon | 40 |
of the present day | 40 |
the distance of a | 40 |
positions of the stars | 40 |
be due to the | 40 |
motions of the planets | 40 |
in the neighborhood of | 40 |
of the planets and | 39 |
in different parts of | 39 |
a view of the | 39 |
as great as the | 39 |
it will be found | 39 |
on each side of | 39 |
that earth is not | 39 |
of the sun as | 39 |
size of the earth | 39 |
nearer to the sun | 39 |
it was not until | 39 |
end of the spectrum | 39 |
low down in the | 39 |
in the time of | 39 |
seven and a half | 39 |
the system of the | 39 |
that it is the | 39 |
to have been the | 39 |
in the study of | 39 |
of the earth at | 39 |
the total eclipse of | 38 |
of the earth was | 38 |
revolution around the sun | 38 |
the development of the | 38 |
signs of the zodiac | 38 |
of the sixth magnitude | 38 |
that some of the | 38 |
the mean distance of | 38 |
of the discovery of | 38 |
in the region of | 38 |
as well as of | 38 |
the circumference of the | 38 |
in the construction of | 38 |
north of the equator | 38 |
in some of the | 38 |
to the surface of | 38 |
earth and the moon | 38 |
is supposed to be | 38 |
the same distance from | 38 |
of the most interesting | 38 |
proof that earth is | 38 |
side of the earth | 38 |
it follows that the | 38 |
the base of the | 38 |
various parts of the | 38 |
distances of the planets | 38 |
the law of attraction | 38 |
common centre of gravity | 38 |
attraction of the sun | 38 |
between the sun and | 38 |
four and a half | 38 |
the rays of the | 38 |
to the nature of | 37 |
the president of the | 37 |
the history of science | 37 |
a large part of | 37 |
the depths of space | 37 |
that it was not | 37 |
the academy of sciences | 37 |
this part of the | 37 |
is that of the | 37 |
so as to be | 37 |
the midst of the | 37 |
the resistance of the | 37 |
the great majority of | 37 |
three and a half | 37 |
of the stars of | 37 |
the passage of the | 37 |
one of the finest | 37 |
as great as that | 37 |
the value of the | 37 |
it must be remembered | 37 |
it is one of | 37 |
for a short time | 37 |
that there was a | 37 |
of the full moon | 37 |
as a result of | 37 |
one hundred and fifty | 37 |
all the other planets | 37 |
under the name of | 37 |
the sun is at | 37 |
from year to year | 37 |
diameter of the moon | 37 |
of the great bear | 37 |
it is interesting to | 37 |
distance of the earth | 37 |
it was necessary to | 37 |
on its axis in | 37 |
in the same plane | 37 |
the problem of the | 36 |
which the sun is | 36 |
which we have already | 36 |
law of universal gravitation | 36 |
it is in the | 36 |
the obliquity of the | 36 |
side of the floor | 36 |
that there was no | 36 |
invisible to the naked | 36 |
be seen with the | 36 |
in the vicinity of | 36 |
beyond the reach of | 36 |
for the use of | 36 |
the names of the | 36 |
to the number of | 36 |
on the face of | 36 |
of the board of | 36 |
to do with the | 36 |
could not have been | 36 |
the spots on the | 36 |
and that it is | 36 |
the earth as a | 36 |
of a heavenly body | 36 |
same as that of | 36 |
position of the sun | 36 |
in the motion of | 36 |
the same time as | 36 |
the difference between the | 36 |
one of the first | 36 |
the earth to be | 35 |
to which we have | 35 |
of the most important | 35 |
the order of the | 35 |
on the occasion of | 35 |
the sun would be | 35 |
of the minor planets | 35 |
seem to have been | 35 |
appears to have been | 35 |
of the two bodies | 35 |
centre of gravity of | 35 |
be accounted for by | 35 |
of matter in the | 35 |
the whole solar system | 35 |
the disk of the | 35 |
of the movements of | 35 |
but it was not | 35 |
rotates on its axis | 35 |
there seems to be | 35 |
the supposition that the | 35 |
and a half times | 35 |
by the name of | 35 |
that there must be | 35 |
lines in the spectrum | 35 |
the focus of the | 35 |
obliquity of the ecliptic | 35 |
seen with the naked | 35 |
the idea that the | 35 |
brightest star in the | 35 |
of the great pyramid | 35 |
the tails of comets | 35 |
on the side of | 35 |
i do not think | 35 |
it is believed that | 35 |
may be said that | 35 |
sun and the moon | 35 |
and a half years | 34 |
of gravity of the | 34 |
on the night of | 34 |
distances from the sun | 34 |
within the orbit of | 34 |
the th of march | 34 |
at the foot of | 34 |
the sphere of the | 34 |
movements of the planets | 34 |
diameter of the earth | 34 |
that it may be | 34 |
to that of a | 34 |
movement of the earth | 34 |
is a matter of | 34 |
within the limits of | 34 |
it could not be | 34 |
in the absence of | 34 |
are to be found | 34 |
on the morning of | 34 |
the matter of the | 34 |
the application of the | 34 |
is a proof that | 34 |
the eye of the | 34 |
one hundred and eighty | 34 |
the meeting of the | 34 |
let us suppose that | 34 |
the th of january | 34 |
with a view to | 34 |
is made up of | 34 |
appear to have been | 34 |
which the earth is | 34 |
of the university of | 34 |
of day and night | 34 |
the plane of its | 34 |
side of the mare | 34 |
in the shape of | 34 |
we see in the | 34 |
to be seen in | 34 |
a little to the | 34 |
between the orbits of | 34 |
on the evening of | 33 |
at the top of | 33 |
in a letter to | 33 |
of the work of | 33 |
the story of the | 33 |
from that of the | 33 |
to one of the | 33 |
that one of the | 33 |
that there may be | 33 |
a little less than | 33 |
in favor of the | 33 |
would seem to be | 33 |
each side of the | 33 |
under a low sun | 33 |
the spectra of the | 33 |
the same as the | 33 |
that many of the | 33 |
as it is called | 33 |
there is no reason | 33 |
that the surface of | 33 |
face of the sun | 33 |
the observations of the | 33 |
the date of the | 33 |
of the lunar surface | 33 |
of any of the | 33 |
great nebula in orion | 33 |
so far as to | 33 |
the state of the | 33 |
is the case with | 33 |
at an angle of | 33 |
the same way as | 33 |
the present state of | 33 |
like that of the | 33 |
in which the earth | 33 |
the latitude of the | 33 |
nearer to us than | 33 |
to the extent of | 33 |
the amount of light | 33 |
revolve around the sun | 33 |
a large proportion of | 33 |
mean distance from the | 33 |
will be able to | 32 |
the sun as a | 32 |
to the present day | 32 |
by a number of | 32 |
to the east of | 32 |
the depths of the | 32 |
earth in its orbit | 32 |
at the expense of | 32 |
star in the heavens | 32 |
to a certain extent | 32 |
in the spectra of | 32 |
to pass through the | 32 |
of the nautical almanac | 32 |
the motion of a | 32 |
the sun is the | 32 |
must be remembered that | 32 |
at the head of | 32 |
sun and the earth | 32 |
and there is no | 32 |
beyond the orbit of | 32 |
the idea of a | 32 |
the brightness of the | 32 |
eclipses of the moon | 32 |
of the middle ages | 32 |
the region of greatest | 32 |
to the existence of | 32 |
that it must be | 32 |
about the middle of | 32 |
supposed to have been | 32 |
and one of the | 32 |
an explanation of the | 32 |
it must be admitted | 32 |
of the sun to | 32 |
to the time of | 32 |
the attention of the | 32 |
the sun in a | 32 |
of the sun on | 32 |
of the light of | 32 |
the early part of | 32 |
a ray of light | 32 |
would not have been | 32 |
it is not the | 32 |
the eccentricity of the | 32 |
times as much light | 32 |
the th of october | 32 |
to those of the | 31 |
in that part of | 31 |
the effects of the | 31 |
the limb of the | 31 |
it appears to be | 31 |
as soon as the | 31 |
at the same moment | 31 |
in view of the | 31 |
the law of universal | 31 |
be looked upon as | 31 |
in the presence of | 31 |
the presence of the | 31 |
either side of the | 31 |
a distance from the | 31 |
the inhabitants of the | 31 |
six and a half | 31 |
the sun than the | 31 |
us and the sun | 31 |
the thickness of the | 31 |
in the beginning of | 31 |
by reason of the | 31 |
of the earth would | 31 |
of the field of | 31 |
the elevation of the | 31 |
the theory of gravitation | 31 |
the latter part of | 31 |
due to the fact | 31 |
that it does not | 31 |
with a period of | 31 |
the th of february | 31 |
towards the end of | 31 |
the area of the | 31 |
the laws of motion | 31 |
the th of july | 31 |
on the celestial sphere | 31 |
it does not seem | 31 |
the idea of the | 31 |
a more or less | 31 |
of the two stars | 31 |
that the number of | 31 |
the th of december | 31 |
and a half hours | 31 |
the same part of | 31 |
when we come to | 31 |
planets from the sun | 31 |
to be due to | 31 |
the results of the | 30 |
of the rotation of | 30 |
the revolutions of the | 30 |
the parallax of the | 30 |
at a distance from | 30 |
from a photograph by | 30 |
the presence of a | 30 |
is equal to the | 30 |
in the fact that | 30 |
of the sun was | 30 |
under the direction of | 30 |
upon the surface of | 30 |
the first of the | 30 |
the shape of a | 30 |
region of greatest density | 30 |
the neighborhood of the | 30 |
as we shall see | 30 |
the earth on its | 30 |
from the earth is | 30 |
of the paris observatory | 30 |
to have been a | 30 |
to the left of | 30 |
is well known that | 30 |
between it and the | 30 |
an image of the | 30 |
the condition of the | 30 |
came to the conclusion | 30 |
beyond the limits of | 30 |
the fact that they | 30 |
for the advancement of | 30 |
to me that the | 30 |
as if they were | 30 |
there is no doubt | 30 |
the tail of a | 30 |
it is said to | 30 |
planets and their satellites | 30 |
the case with the | 30 |
a few years ago | 30 |
of the last century | 30 |
of the moon are | 30 |
of the presence of | 30 |
the history of astronomy | 30 |
the mouth of the | 30 |
of the size of | 30 |
that it was a | 30 |
on the one hand | 30 |
the sun from the | 30 |
parts of the world | 30 |
is that of a | 30 |
system of the world | 30 |
for the formation of | 30 |
distance from the centre | 30 |
in so far as | 30 |
the bodies of the | 30 |
which could not be | 30 |
the explanation of the | 30 |
the same kind of | 29 |
in the number of | 29 |
the point where the | 29 |
years of his life | 29 |
the apparent diameter of | 29 |
way in which the | 29 |
is easy to see | 29 |
hundreds of millions of | 29 |
in spite of the | 29 |
the existence of such | 29 |
towards the centre of | 29 |
the point of view | 29 |
as i have said | 29 |
of the southern hemisphere | 29 |
with a velocity of | 29 |
the same time that | 29 |
similar to that of | 29 |
plate the spiral nebula | 29 |
in the center of | 29 |
the earth around the | 29 |
the report to the | 29 |
of the earth around | 29 |
bodies of the solar | 29 |
on the top of | 29 |
as far as we | 29 |
the light and heat | 29 |
about feet above the | 29 |
the consideration of the | 29 |
approach to the sun | 29 |
after the lapse of | 29 |
on a large scale | 29 |
be regarded as a | 29 |
the whole mass of | 29 |
the secretary of the | 29 |
the moon from the | 29 |
is about miles in | 29 |
from the point of | 29 |
body of the planet | 29 |
feet above the mare | 29 |
of the velocity of | 29 |
diameter of the sun | 29 |
the change in the | 29 |
of the earth are | 29 |
in order that the | 29 |
the mass of jupiter | 29 |
the spectrum of a | 29 |
the importance of the | 29 |
in every part of | 29 |
in which it is | 29 |
without the aid of | 29 |
very nearly the same | 29 |
earth around the sun | 29 |
same part of the | 29 |
at the university of | 29 |
of each of the | 28 |
as is the case | 28 |
of the northern hemisphere | 28 |
the light from the | 28 |
and in the same | 28 |
the atmosphere of the | 28 |
the planets and their | 28 |
the position of a | 28 |
of an inferior planet | 28 |
and some of the | 28 |
by sir william herschel | 28 |
was supposed to be | 28 |
to the motion of | 28 |
so far as it | 28 |
the stars and the | 28 |
we do not see | 28 |
the apparent size of | 28 |
the sun to be | 28 |
places of the stars | 28 |
far from the sun | 28 |
the belief that the | 28 |
the discovery of uranus | 28 |
away from the earth | 28 |
solution of the problem | 28 |
and it is a | 28 |
there is also a | 28 |
the university of cambridge | 28 |
and it will be | 28 |
we should have to | 28 |
to the sun than | 28 |
is the centre of | 28 |
of one hundred and | 28 |
the earth were a | 28 |
of millions of miles | 28 |
there is reason to | 28 |
to the west of | 28 |
is found in the | 28 |
in the face of | 28 |
in the proportion of | 28 |
more than a hundred | 28 |
so that it is | 28 |
by far the most | 28 |
of the planets are | 28 |
the discovery of a | 28 |
be seen that the | 28 |
body of the sun | 28 |
the earth must be | 28 |
the place where the | 28 |
of many of the | 28 |
compared with that of | 28 |
that the sun was | 28 |
the elements of the | 28 |
in such a case | 28 |
as a consequence of | 28 |
for the determination of | 28 |
as well as to | 28 |
a certain amount of | 28 |
times the distance of | 28 |
it seems to be | 28 |
of the zodiacal light | 28 |
objects in the heavens | 28 |
is seen in the | 28 |
the close of the | 28 |
three hundred and sixty | 28 |
end of the world | 28 |
of the heavens is | 27 |
the same direction as | 27 |
one of the stars | 27 |
was found that the | 27 |
and a half and | 27 |
hundred millions of miles | 27 |
those of the earth | 27 |
when compared with the | 27 |
by the discovery of | 27 |
the breadth of the | 27 |
be seen from the | 27 |
it will be well | 27 |
the truth of the | 27 |
in the process of | 27 |
force of gravity at | 27 |
that the solar system | 27 |
of the new star | 27 |
th i went to | 27 |
from the sun and | 27 |
of the interior of | 27 |
the th of june | 27 |
a distance of about | 27 |
the period of revolution | 27 |
of the stars is | 27 |
has not yet been | 27 |
of the solar surface | 27 |
to the action of | 27 |
the physical constitution of | 27 |
of the third magnitude | 27 |
is not the only | 27 |
there must be some | 27 |
in the solar atmosphere | 27 |
the details of the | 27 |
to the density of | 27 |
in the highest degree | 27 |
we have been able | 27 |
after the death of | 27 |
it is not to | 27 |
will be seen from | 27 |
it is not easy | 27 |
on account of their | 27 |
in this way the | 27 |
it appears to me | 27 |
to the right of | 27 |
and it is not | 27 |
of the distance from | 27 |
it will not be | 27 |
from june th to | 27 |
the astronomers of the | 27 |
a second of arc | 27 |
the line joining the | 27 |
of millions of years | 27 |
we see that the | 27 |
in all parts of | 27 |
the orbit of a | 27 |
the waters of the | 27 |
it was in the | 27 |
the atmosphere of mars | 27 |
from the sun as | 27 |
of the stars which | 27 |
to the unaided eye | 27 |
the force of gravitation | 27 |
to the law of | 27 |
of the spectrum of | 27 |
to think that the | 27 |
of stars in the | 27 |
of the theory of | 27 |
it would be necessary | 27 |
an account of the | 27 |
the day of the | 27 |
shape of the earth | 26 |
the vicinity of the | 26 |
parts of the heavens | 26 |
number of the stars | 26 |
the earth is the | 26 |
the age of twenty | 26 |
of light from the | 26 |
the ratio of the | 26 |
the length of a | 26 |
the walls of the | 26 |
the range of the | 26 |
of the great nebula | 26 |
phases of the moon | 26 |
hundreds of thousands of | 26 |
as much as the | 26 |
of the copernican system | 26 |
limb of the moon | 26 |
motion of the stars | 26 |
as far from the | 26 |
within the range of | 26 |
to the earth and | 26 |
as to the nature | 26 |
the relative positions of | 26 |
to the inhabitants of | 26 |
is not the case | 26 |
resistance of the air | 26 |
region of the heavens | 26 |
must have been a | 26 |
in the early part | 26 |
the results of his | 26 |
that it was the | 26 |
the phases of the | 26 |
the sun and planets | 26 |
the author of the | 26 |
at the moment of | 26 |
the nature of a | 26 |
it is not possible | 26 |
of the diameter of | 26 |
the mean temperature of | 26 |
meeting of the british | 26 |
distance of the stars | 26 |
the principle of the | 26 |
the rate of about | 26 |
the course of his | 26 |
in the amount of | 26 |
the king of denmark | 26 |
by sir john herschel | 26 |
to the distance of | 26 |
of the celestial bodies | 26 |
that it is only | 26 |
star of the second | 26 |
offered by the delegate | 26 |
to look at the | 26 |
is caused by the | 26 |
stars in the heavens | 26 |
right ascension and declination | 26 |
that the sun and | 26 |
have seen that the | 26 |
in this case the | 26 |
earth on its axis | 26 |
to which it is | 26 |
of the nebular hypothesis | 26 |
a point on the | 26 |
the pressure of the | 26 |
in the use of | 26 |
the line of the | 26 |
in the month of | 26 |
the substance of the | 26 |
in relation to the | 26 |
tail of a comet | 26 |
of a second of | 26 |
that he did not | 26 |
in the same proportion | 26 |
mean density of the | 26 |
of a series of | 26 |
that the distance of | 26 |
in the same place | 25 |
it is not a | 25 |
whole mass of the | 25 |
it is not necessary | 25 |
dark lines in the | 25 |
about the size of | 25 |
of mars and jupiter | 25 |
the cube of the | 25 |
rotation of the sun | 25 |
a point in the | 25 |
a study of the | 25 |
crater on the n | 25 |
work of the observatory | 25 |
the changes in the | 25 |
be seen by the | 25 |
the amount of the | 25 |
in favour of the | 25 |
the delegate of the | 25 |
the comet of was | 25 |
for the time being | 25 |
what would be the | 25 |
the handle of the | 25 |
manner in which the | 25 |
no doubt that the | 25 |
to the sun and | 25 |
length of the day | 25 |
to the south of | 25 |
a series of observations | 25 |
our own solar system | 25 |
of the time of | 25 |
crater on the s | 25 |
if we were to | 25 |
a time when the | 25 |
must be admitted that | 25 |
power of the sun | 25 |
it is at present | 25 |
does not appear to | 25 |
but this is not | 25 |
varies inversely as the | 25 |
of the earth by | 25 |
in various parts of | 25 |
on one of the | 25 |
about the time of | 25 |
of the inhabitants of | 25 |
before the christian era | 25 |
the total number of | 25 |
a crater on the | 25 |
the reality of the | 25 |
the signs of the | 25 |
for more than a | 25 |
are found to be | 25 |
construction of the heavens | 25 |
when the telescope is | 25 |
than that of any | 25 |
the last few years | 25 |
star in the constellation | 25 |
does not seem to | 25 |
in which the sun | 25 |
method of finding the | 25 |
the parts of the | 25 |
it is only necessary | 25 |
of the heavens in | 25 |
little more than a | 25 |
of the seventeenth century | 25 |
association for the advancement | 25 |
and that the sun | 25 |
would be necessary to | 25 |
the mean density of | 25 |
has been found that | 25 |
in the following year | 25 |
accounted for by the | 25 |
power of the telescope | 25 |
there would be a | 25 |
rotation on its axis | 25 |
large part of the | 25 |
it was not till | 24 |
moment of momentum of | 24 |
it would be impossible | 24 |
the conference at rome | 24 |
of the axis of | 24 |
the absence of any | 24 |
the magnitude of the | 24 |
it is well to | 24 |
is not easy to | 24 |
are due to the | 24 |
a consequence of the | 24 |
we come to the | 24 |
end of the year | 24 |
physical constitution of the | 24 |
must have been the | 24 |
to the line of | 24 |
of the earth itself | 24 |
should be able to | 24 |
is only necessary to | 24 |
is evident that the | 24 |
reason to think that | 24 |
in the matter of | 24 |
from side to side | 24 |
a greater or less | 24 |
the measurement of the | 24 |
that it might be | 24 |
one of the planets | 24 |
of rotation of the | 24 |
great as that of | 24 |
that the density of | 24 |
in the nature of | 24 |
the aberration of light | 24 |
the same face to | 24 |
the planets from the | 24 |
which we are acquainted | 24 |
seasons of the year | 24 |
at density of water | 24 |
the separation of the | 24 |
the earth and its | 24 |
in the atmosphere of | 24 |
on its own axis | 24 |
may be due to | 24 |
of the solar spots | 24 |
it does not appear | 24 |
with the view of | 24 |
to the orbit of | 24 |
more than a century | 24 |
but it is a | 24 |
times as far from | 24 |
there is a great | 24 |
times as large as | 24 |
crust of the earth | 24 |
of the present century | 24 |
when the planet is | 24 |
of the formation of | 24 |
between the moon and | 24 |
pole of the earth | 24 |
in the ratio of | 24 |
so long as the | 24 |
it can be shown | 24 |
that the attraction of | 24 |
and it may be | 24 |
a long series of | 24 |
we are accustomed to | 24 |
it to be a | 24 |
too small to be | 24 |
nearly in the same | 24 |
the top of a | 24 |
the advancement of science | 24 |
it may be that | 24 |
case of the moon | 24 |
the squares of the | 24 |
the field of the | 24 |
a line drawn from | 24 |
the theory that the | 24 |
image of the sun | 24 |
different from that of | 24 |
those of the moon | 24 |
that it should be | 24 |
one of the best | 24 |
atmosphere of the sun | 24 |
body of the moon | 24 |
in order to be | 24 |
distance of the planet | 24 |
far as i know | 24 |
the earth in a | 24 |
the sun and stars | 24 |
there can be little | 24 |
would be the same | 24 |
the weight of a | 24 |
to prove that the | 24 |
apparent size of the | 24 |
revolving round the sun | 24 |
plane of its orbit | 24 |
proper motions of the | 24 |
if there were no | 24 |
the adoption of a | 24 |
a large portion of | 24 |
the publication of the | 23 |
and on the th | 23 |
it is known that | 23 |
director of the observatory | 23 |
equal areas in equal | 23 |
the relative distances of | 23 |
up to that time | 23 |
the largest of the | 23 |
revolves around the sun | 23 |
is on the meridian | 23 |
it is not so | 23 |
face of the sky | 23 |
the division of the | 23 |
of a system of | 23 |
position of the earth | 23 |
it might have been | 23 |
what is called the | 23 |
close to the sun | 23 |
of the most beautiful | 23 |
the sun is about | 23 |
the death of the | 23 |
of uranus and neptune | 23 |
the figure of a | 23 |
the equator of the | 23 |
he found that the | 23 |
apparent diameter of the | 23 |
of the planetary orbits | 23 |
distance from each other | 23 |
a high degree of | 23 |
the evolution of the | 23 |
we now know that | 23 |
and the distance of | 23 |
come to the conclusion | 23 |
the nearest fixed star | 23 |
on the same scale | 23 |
in any of the | 23 |
the sides of the | 23 |
is not at all | 23 |
as a star of | 23 |
the existence of an | 23 |
at such a distance | 23 |
and it has been | 23 |
as well as a | 23 |
the light of a | 23 |
nearest to the sun | 23 |
there is a very | 23 |
opposite sides of the | 23 |
revolution of the moon | 23 |
turned towards the earth | 23 |
parts of the universe | 23 |
can only be seen | 23 |
that in which the | 23 |
one of which is | 23 |
there is a large | 23 |
the star in the | 23 |
to the fixed stars | 23 |
in other parts of | 23 |
the speed of the | 23 |
to the origin of | 23 |
some idea of the | 23 |
that the whole of | 23 |
common center of gravity | 23 |
with a telescope of | 23 |
size of the moon | 23 |
but it must be | 23 |
the pull of the | 23 |
that it has been | 23 |
of the delegate of | 23 |
from the beginning of | 23 |
may be considered as | 23 |
was by no means | 23 |
in the summer of | 23 |
of the sun which | 23 |
this is not the | 23 |
has been made to | 23 |
that there might be | 23 |
seems to me that | 23 |
of the spectra of | 23 |
that the light of | 23 |
the quantity of matter | 23 |
for the benefit of | 23 |
the exception of the | 23 |
as bright as the | 23 |
at the center of | 23 |
may be able to | 23 |
to be one of | 23 |
what is known as | 23 |
at an elevation of | 23 |
and that the earth | 23 |
action of the sun | 23 |
the satellites of mars | 23 |
as well as on | 23 |
to the theory of | 23 |
the velocity with which | 23 |
the opinion that the | 23 |
by the force of | 23 |
by one of the | 23 |
same distance from the | 23 |
and the number of | 23 |
the question as to | 23 |
we must remember that | 23 |
of the universal day | 23 |
near the centre of | 23 |
miles from the sun | 23 |
the end of his | 23 |
quarter of a century | 23 |
in such a manner | 23 |
than any of the | 23 |
it is at the | 23 |
the rate at which | 23 |
be said to be | 23 |
appears to be a | 23 |
he was led to | 23 |
of the sun are | 23 |
it is plain that | 23 |
of one of these | 22 |
more than feet above | 22 |
in the formation of | 22 |
disk of the sun | 22 |
heat from the sun | 22 |
a proof that earth | 22 |
the science of astronomy | 22 |
part of its orbit | 22 |
one part of the | 22 |
there is a small | 22 |
the expense of the | 22 |
that it will be | 22 |
to the size of | 22 |
was at that time | 22 |
great nebula in andromeda | 22 |
that the stars were | 22 |
by which it is | 22 |
the course of time | 22 |
were supposed to be | 22 |
to a large extent | 22 |
total eclipses of the | 22 |
such a way that | 22 |
the amount of heat | 22 |
we have already said | 22 |
the order of their | 22 |
stars visible to the | 22 |
edge of the sun | 22 |
that the time of | 22 |
light from the sun | 22 |
of the moon on | 22 |
and it was not | 22 |
during the course of | 22 |
areas in equal times | 22 |
field of view of | 22 |
part of the work | 22 |
some of them are | 22 |
the sun must be | 22 |
of the cambridge observatory | 22 |
life in other worlds | 22 |
a great variety of | 22 |
in the autumn of | 22 |
upper end of the | 22 |
the board of longitude | 22 |
to the presence of | 22 |
in the development of | 22 |
to the effect that | 22 |
can be little doubt | 22 |
the most powerful telescope | 22 |
the sun and of | 22 |
with a power of | 22 |
the study of astronomy | 22 |
double and multiple stars | 22 |
their common centre of | 22 |
from the time of | 22 |
the time of revolution | 22 |
latitude of the place | 22 |
inner slope of the | 22 |
size of the sun | 22 |
of the great comet | 22 |
as those of the | 22 |
that it is impossible | 22 |
planet from the sun | 22 |
are by no means | 22 |
there must be a | 22 |
circuit of the heavens | 22 |
distance between the two | 22 |
the transits of venus | 22 |
the use of a | 22 |
place of the planet | 22 |
the powers of the | 22 |
a copy of the | 22 |
solid to the centre | 22 |
it will be observed | 22 |
the scale of the | 22 |
movements of the heavenly | 22 |
to the square of | 22 |
nearer to the earth | 22 |
according to which the | 22 |
part of the world | 22 |
that the earth has | 22 |
will be found to | 22 |
of a total eclipse | 22 |
in the head of | 22 |
parallel to the equator | 22 |
of the yerkes observatory | 22 |
the masses of the | 22 |
of the system of | 22 |
the law of the | 22 |
the heavens in the | 22 |
of the most brilliant | 22 |
in a position to | 22 |
one half of the | 22 |
on the question of | 22 |
that the milky way | 22 |
high up in the | 22 |
the basis of the | 22 |
the moon and planets | 22 |
we have only to | 22 |
the planets and the | 22 |
than it is at | 22 |
been found to be | 22 |
in the eyes of | 22 |
some of the other | 22 |
the inner edge of | 22 |
in conjunction with the | 22 |
this was the first | 22 |
part of the moon | 22 |
the changes of the | 22 |
it to have been | 22 |
in the same field | 22 |
a great part of | 22 |
as the earth is | 22 |
the delegate of france | 22 |
the result of this | 22 |
of the celestial motions | 22 |
the mount wilson observatory | 22 |
have been made to | 22 |
the orbit of jupiter | 21 |
of our knowledge of | 21 |
of the telescope is | 21 |
large proportion of the | 21 |
of the november meteors | 21 |
in which he was | 21 |
theory of the origin | 21 |
to find out the | 21 |
whatever may be the | 21 |
of which we are | 21 |
of water in the | 21 |
to a great extent | 21 |
be able to see | 21 |
will be found in | 21 |
the days of the | 21 |
as far as possible | 21 |
the meaning of the | 21 |
the delegate of spain | 21 |
with those of the | 21 |
which it is composed | 21 |
we may say that | 21 |
the whole surface of | 21 |
in the service of | 21 |
th to th i | 21 |
it is a very | 21 |
the eyes of the | 21 |
is probable that the | 21 |
temperature of the sun | 21 |
that they are not | 21 |
which it may be | 21 |
limb of the sun | 21 |
millions of miles from | 21 |
the end of a | 21 |
grand duke of tuscany | 21 |
of sir william herschel | 21 |
in the philosophical transactions | 21 |
to belong to the | 21 |
of the longitude of | 21 |
we have now to | 21 |
edge of the moon | 21 |
the new star in | 21 |
a star in the | 21 |
in the days of | 21 |
and the position of | 21 |
that there should be | 21 |
the knowledge of the | 21 |
at the base of | 21 |
the year of the | 21 |
that portion of the | 21 |
our solar system is | 21 |
the majority of the | 21 |
on both sides of | 21 |
the orbits of mars | 21 |
to th i was | 21 |
with which it is | 21 |
a map of the | 21 |
the summit of the | 21 |
from the center of | 21 |
is the only one | 21 |
is surrounded by a | 21 |
of the whole of | 21 |
in the latter part | 21 |
difficulties in the way | 21 |
of the ring is | 21 |
discovery of the planet | 21 |
it has been suggested | 21 |
in which case the | 21 |
center of the universe | 21 |
take place in the | 21 |
at the close of | 21 |
to be looked for | 21 |
to revolve around the | 21 |
a change in the | 21 |
to be of the | 21 |
of the larger planets | 21 |
of the plurality of | 21 |
is true that the | 21 |
the evidence of the | 21 |
the longitude of the | 21 |
region of the sky | 21 |
to the mass of | 21 |
it ought to be | 21 |
to deal with the | 21 |
of the moon as | 21 |
is so great that | 21 |
of the little bear | 21 |
in reference to the | 21 |
of the history of | 21 |
a few days later | 21 |
well as in the | 21 |
would be sufficient to | 21 |
of the eighteenth century | 21 |
is no doubt that | 21 |
it will be remembered | 21 |
determination of the longitude | 21 |
by the motion of | 21 |
orbits of mars and | 21 |
with the object of | 21 |
the sun is not | 21 |
plane of the milky | 21 |
out of which the | 21 |
on the nature of | 21 |
of our own sun | 21 |
the canals of mars | 21 |
with the sun in | 21 |
point in the heavens | 21 |
mass of the planet | 21 |
that he had been | 21 |
above the level of | 21 |
th part of the | 21 |
years before the christian | 21 |
nine and a half | 21 |
the heart of the | 21 |
as it would be | 21 |
the planet and the | 21 |
orbit round the sun | 21 |
of the sun itself | 21 |
as we know it | 21 |
that of all the | 21 |
we are told that | 21 |
the edges of the | 21 |
of the elements of | 21 |
was found to have | 21 |
of the copernican theory | 21 |
the minds of men | 21 |
system of the stars | 21 |
such a way as | 21 |
times less dense than | 21 |
that the force of | 21 |
the margin of the | 21 |
report to the visitors | 21 |
the time of a | 21 |
the largest and most | 21 |
be regarded as the | 21 |
millions of millions of | 21 |
the sun may be | 21 |
as on the earth | 21 |
but there is a | 21 |
the sun is a | 21 |
that there can be | 21 |
be the case with | 21 |
of the planets from | 21 |
in the discovery of | 21 |
the united states and | 21 |
observations of the moon | 21 |
the heavens and the | 21 |
the mind of man | 20 |
and that it was | 20 |
the system of copernicus | 20 |
on the supposition that | 20 |
so as to form | 20 |
other part of the | 20 |
is not difficult to | 20 |
might have been expected | 20 |
the floor of the | 20 |
in the depths of | 20 |
regions of the earth | 20 |
the fact that a | 20 |
with the most powerful | 20 |
of the distances of | 20 |
the fact is that | 20 |
the south pole of | 20 |
of which i have | 20 |
of astronomy in the | 20 |
at the observatory of | 20 |
in the latitude of | 20 |
in the same year | 20 |
be observed that the | 20 |
the fact that we | 20 |
to the level of | 20 |
with the crossley reflector | 20 |
with a number of | 20 |
now known to be | 20 |
as far as it | 20 |
the earth and venus | 20 |
and you will see | 20 |
that they could not | 20 |
the result would be | 20 |
proofs that the earth | 20 |
have the means of | 20 |
the solution of the | 20 |
on the motion of | 20 |
it seemed to him | 20 |
for the development of | 20 |
it was impossible to | 20 |
times greater than that | 20 |
constitution of the sun | 20 |
from the top of | 20 |
course of a year | 20 |
small part of the | 20 |
of the eighth magnitude | 20 |
of about the same | 20 |
about the beginning of | 20 |
the royal society of | 20 |
if the sun were | 20 |
for the study of | 20 |
theory of the universe | 20 |
of the planet from | 20 |
large enough to be | 20 |
that the motion of | 20 |
that of any other | 20 |
the sun does not | 20 |
from the sun in | 20 |
this is one of | 20 |
with the unaided eye | 20 |
border of the mare | 20 |
period of revolution of | 20 |
one and a half | 20 |
one of the great | 20 |
the milky way in | 20 |
the upper end of | 20 |
in the direction in | 20 |
in the appearance of | 20 |
of the same class | 20 |
of land and water | 20 |
number of stars in | 20 |
museum of natural history | 20 |
that they were not | 20 |
it is stated that | 20 |
theory of the solar | 20 |
it has been shown | 20 |
the sun as the | 20 |
it may have been | 20 |
as soon as possible | 20 |
much larger than the | 20 |
to be composed of | 20 |
the view that the | 20 |
at a great distance | 20 |
the solar system in | 20 |
have been in the | 20 |
the nearest of the | 20 |
sun is at the | 20 |
member of the solar | 20 |
a few years later | 20 |
the reading of the | 20 |
the action of a | 20 |
of all the other | 20 |
place in the heavens | 20 |
some of the stars | 20 |
the earth is in | 20 |
the moon is the | 20 |
about the same size | 20 |
movements of the stars | 20 |
american museum of natural | 20 |
edge of the ring | 20 |
a way as to | 20 |
would appear to be | 20 |
to the position of | 20 |
all over the world | 20 |
in the lapse of | 20 |
it is on the | 20 |
the track of the | 20 |
a considerable portion of | 20 |
the tables of the | 20 |
a careful study of | 20 |
not only in the | 20 |
the circuit of the | 20 |
the crest of the | 20 |
to which i have | 20 |
in the act of | 20 |
supposed to be the | 20 |
the morning of the | 20 |
two or three years | 20 |
of the sun by | 20 |
the curvature of the | 20 |
of the members of | 20 |
of a star is | 20 |
from the sun than | 20 |
of life in other | 20 |
seems to be the | 20 |
that they may be | 20 |
it is a proof | 20 |
of the length of | 20 |
the case may be | 20 |
of the phenomena of | 20 |
survey of the heavens | 20 |
the delegate of sweden | 20 |
from the pole star | 20 |
to the best advantage | 20 |
inner edge of the | 20 |
which we are now | 20 |
to the axis of | 20 |
the gravitation of the | 20 |
weight of the earth | 20 |
revolution round the sun | 20 |
not by any means | 19 |
the melting of the | 19 |
in speaking of the | 19 |
put an end to | 19 |
hundred miles a second | 19 |
motions of the moon | 19 |
from north to south | 19 |
of the observatory of | 19 |
of the heavens and | 19 |
the laws of the | 19 |
as it has been | 19 |
part of the year | 19 |
in the theory of | 19 |
that the orbits of | 19 |
thousand miles in diameter | 19 |
the most remarkable of | 19 |
the result of a | 19 |
in which they were | 19 |
to be accounted for | 19 |
the laws of kepler | 19 |
nebula to have been | 19 |
early part of the | 19 |
in the motions of | 19 |
map of the world | 19 |
south pole of the | 19 |
of the earth must | 19 |
could be accounted for | 19 |
greater distance from the | 19 |
to the question of | 19 |
attraction of the moon | 19 |
was sent to the | 19 |
first point of aries | 19 |
paid a visit to | 19 |
the science of the | 19 |
taken place in the | 19 |
as i have already | 19 |
the director of the | 19 |
and this is the | 19 |
a certain number of | 19 |
took place in the | 19 |
relative positions of the | 19 |
of the brighter stars | 19 |
in one of his | 19 |
much greater than that | 19 |
that they have been | 19 |
same face to the | 19 |
as we can see | 19 |
a result of the | 19 |
the first half of | 19 |
the fact of the | 19 |
that the mass of | 19 |
the earth and sun | 19 |
of which the sun | 19 |
all the stars in | 19 |
since the time of | 19 |
the proper motion of | 19 |
known by the name | 19 |
mass of the moon | 19 |
the earth as the | 19 |
upon the face of | 19 |
of the places of | 19 |
of the structure of | 19 |
must be regarded as | 19 |
the formation of a | 19 |
to the attraction of | 19 |
where to look for | 19 |
are some of the | 19 |
lines in the solar | 19 |
distances from the earth | 19 |
that the orbit of | 19 |
which passes through the | 19 |
of the ring for | 19 |
level of the sea | 19 |
the th of may | 19 |
that this is the | 19 |
for the observation of | 19 |
have taken place in | 19 |
the united states of | 19 |
enough to be seen | 19 |
the satellites of saturn | 19 |
perpendicular to the plane | 19 |
we have seen how | 19 |
it is a matter | 19 |
that he could not | 19 |
revolution around the earth | 19 |
of the stars from | 19 |
that the fixed stars | 19 |
a paper on the | 19 |
which he had been | 19 |
it is impossible for | 19 |
which seems to have | 19 |
by the interposition of | 19 |
there is a certain | 19 |
in support of the | 19 |
to assume that the | 19 |
the inner slope of | 19 |
the th of september | 19 |
the great mass of | 19 |
as long as the | 19 |
any one of the | 19 |
the point of the | 19 |
would be able to | 19 |
one or other of | 19 |
and many other illustrations | 19 |
the material of the | 19 |
was not until the | 19 |
the american museum of | 19 |
hundred miles per second | 19 |
on opposite sides of | 19 |
is shown by the | 19 |
the earth by the | 19 |
the heavenly bodies are | 19 |
spectrum of the sun | 19 |
with the sun and | 19 |
the night of the | 19 |
in the movements of | 19 |
the great nebula of | 19 |
and it was found | 19 |
at a time when | 19 |
is certain that the | 19 |
on the theory of | 19 |
it would be seen | 19 |
be the same as | 19 |
the circumference of a | 19 |
by a series of | 19 |
the moon around the | 19 |
of an inch in | 19 |
the darkness of the | 19 |
the attraction of gravitation | 19 |
in the latter case | 19 |
be one of the | 19 |
it must not be | 19 |
feet above the sea | 19 |
origin of the solar | 19 |
the solar system are | 19 |
structure of the universe | 19 |
from age to age | 19 |
the earth has been | 19 |
line in the spectrum | 19 |
be more or less | 19 |
a group of stars | 19 |
face of the moon | 19 |
life on the earth | 19 |
careful study of the | 19 |
of the universe and | 19 |
were found to be | 19 |
of the number of | 19 |
the construction of a | 19 |
but it may be | 19 |
to return to the | 19 |
on the same day | 19 |
to the milky way | 19 |
to be a very | 19 |
distances from each other | 19 |
this state of things | 19 |
and it would be | 19 |
whole surface of the | 19 |
part of the solar | 19 |
length of the year | 18 |
will be well to | 18 |
one end of the | 18 |
the duration of the | 18 |
at the edge of | 18 |
is indicated by the | 18 |
was due to the | 18 |
of the planets in | 18 |
to the influence of | 18 |
at the focus of | 18 |
of the earth being | 18 |
any of the other | 18 |
the earth and of | 18 |
line drawn from the | 18 |
the pole star is | 18 |
more distant than the | 18 |
it was the first | 18 |
in the possession of | 18 |
of the double stars | 18 |
surface of the shell | 18 |
the mind of the | 18 |
the head of a | 18 |
in order to make | 18 |
would be difficult to | 18 |
that i did not | 18 |
mean distance of the | 18 |
respect to the earth | 18 |
of the movement of | 18 |
the moon in its | 18 |
ought not to be | 18 |
position with respect to | 18 |
are supposed to be | 18 |
it seems probable that | 18 |
part of the constellation | 18 |
be produced by the | 18 |
both sides of the | 18 |
it was supposed that | 18 |
it is the same | 18 |
if it could be | 18 |
so close together that | 18 |
of the starry heavens | 18 |
in consequence of this | 18 |
there appears to be | 18 |
it may be asked | 18 |
which it would be | 18 |
stars down to the | 18 |
in a way that | 18 |
one hundred and thirty | 18 |
portion of the moon | 18 |
to the sun in | 18 |
the outline of the | 18 |
of three hundred and | 18 |
all the heavenly bodies | 18 |
had it not been | 18 |
like those of the | 18 |
when the earth was | 18 |
an examination of the | 18 |
if the moon were | 18 |
yet it is not | 18 |
the church of rome | 18 |
which we have not | 18 |
by sir william huggins | 18 |
of the place of | 18 |
turned away from the | 18 |
hundred proofs that the | 18 |
it is only when | 18 |
in the house of | 18 |
the force of the | 18 |
that the moon was | 18 |
would seem that the | 18 |
the orbit of uranus | 18 |
for the fact that | 18 |
radius of the earth | 18 |
is above the horizon | 18 |
as it is at | 18 |
for the support of | 18 |
which we are familiar | 18 |
might be expected to | 18 |
point of view of | 18 |
the beginning of this | 18 |
moon from the earth | 18 |
of the sun would | 18 |
its axis in the | 18 |
it was not a | 18 |
of the earth which | 18 |
north or south of | 18 |
the sun in its | 18 |
to some of the | 18 |
about the th of | 18 |
with a powerful telescope | 18 |
on a visit to | 18 |
after the discovery of | 18 |
going on in the | 18 |
that there is an | 18 |
in order to bring | 18 |
motions of the earth | 18 |
if the earth is | 18 |
the diameters of the | 18 |
such a state of | 18 |
same manner as the | 18 |
under the title of | 18 |
in the east and | 18 |
the subject of a | 18 |
it must be confessed | 18 |
the improvement of the | 18 |
in the nautical almanac | 18 |
you will be able | 18 |
that it had been | 18 |
we do not find | 18 |
means of the spectroscope | 18 |
to us to be | 18 |
the st of january | 18 |
are said to have | 18 |
not be able to | 18 |
it will be noticed | 18 |
but it would be | 18 |
history of the earth | 18 |
parts of the sky | 18 |
solar light and heat | 18 |
the preparation of the | 18 |
it is that the | 18 |
the major axis of | 18 |
large as the earth | 18 |
hundred and eighty degrees | 18 |
would be the case | 18 |
in the tail of | 18 |
that it can be | 18 |
of mars and the | 18 |
of a superior planet | 18 |
in the most powerful | 18 |
be remembered that the | 18 |
be little doubt that | 18 |
as a general rule | 18 |
of the same nature | 18 |
but there is another | 18 |
many millions of years | 18 |
to the amount of | 18 |
of the north pole | 18 |
as that of a | 18 |
aid of a telescope | 18 |
season of the year | 18 |
the wall on the | 18 |
by means of which | 18 |
one of the largest | 18 |
must be due to | 18 |
the illumination of the | 18 |
the solar system was | 18 |
is no reason to | 18 |
as the case may | 18 |
of plants and animals | 18 |
surface of the globe | 18 |
far as i am | 18 |
the introduction of the | 18 |
of the planet on | 18 |
of the city of | 18 |
with the progress of | 18 |
which we have just | 18 |
the variation of the | 18 |
it is about miles | 18 |
and the amount of | 18 |
to the royal astronomical | 18 |
seen by the naked | 18 |
of the earth with | 18 |
of the constitution of | 18 |
the royal observatory at | 18 |
distance of the star | 18 |
for thousands of years | 18 |
to the temperature of | 18 |
of view of the | 18 |
and on the s | 18 |
that can be seen | 18 |
the plane in which | 18 |
of the visible universe | 18 |
from the sun of | 18 |
become more and more | 18 |
in the former case | 18 |
the foundation of the | 18 |
we have no means | 18 |
have no reason to | 18 |
for believing that the | 18 |
which it has been | 18 |
of the revolution of | 18 |
thousandth part of the | 18 |
of the astronomical society | 18 |
of the science of | 18 |
but i do not | 18 |
are more or less | 18 |
above the horizon at | 18 |
great distance from the | 18 |
sun in the same | 18 |
on the earth are | 18 |
of the transit instrument | 18 |
earth on which we | 18 |
what may be called | 18 |
of a comet is | 18 |
a small part of | 18 |
in nearly the same | 18 |
part of a second | 18 |
is situated in the | 18 |
revolution about the sun | 18 |
and that they are | 18 |
in the minds of | 18 |
the outer edge of | 18 |
the examination of the | 18 |
the greater is the | 18 |
the period of rotation | 18 |
the view of the | 17 |
there must have been | 17 |
under the most favorable | 17 |
of observations of the | 17 |
but there is no | 17 |
they appear to be | 17 |
the nucleus of a | 17 |
great circle of the | 17 |
the same number of | 17 |
be seen at all | 17 |
to the north and | 17 |
of which the earth | 17 |
considerable portion of the | 17 |
in the seventeenth century | 17 |
with the help of | 17 |
attention to the fact | 17 |
attempts have been made | 17 |
would have been the | 17 |
and there was a | 17 |
is not possible to | 17 |
the means by which | 17 |
was a man of | 17 |
a small portion of | 17 |
the moon must have | 17 |
the crust of the | 17 |
by permission of the | 17 |
in any part of | 17 |
every reason to believe | 17 |
we have already mentioned | 17 |
of the orion nebula | 17 |
moon and the earth | 17 |
is not necessary to | 17 |
as it is now | 17 |
illustrations and a map | 17 |
inhabitants of the earth | 17 |
star of the sixth | 17 |
the same face towards | 17 |
rotation of the planet | 17 |
the course of its | 17 |
of the planets were | 17 |
round on its axis | 17 |
the sun will be | 17 |
of the distance between | 17 |
the left of the | 17 |
the sum of the | 17 |
the time of his | 17 |
the borders of the | 17 |
above the surface of | 17 |
it would be difficult | 17 |
to say nothing of | 17 |
when the sun was | 17 |
very close to the | 17 |
that he had not | 17 |
so far as our | 17 |
exactly the same as | 17 |
come down to us | 17 |
is turned towards the | 17 |
this point of view | 17 |
will be found that | 17 |
easy to see that | 17 |
a measure of the | 17 |
of the truth of | 17 |
one of the two | 17 |
have been the case | 17 |
can be shown that | 17 |
star in the northern | 17 |
of stars of the | 17 |
to a depth of | 17 |
of gravity at the | 17 |
to the meridian of | 17 |
to the earth in | 17 |
in the island of | 17 |
the moon is in | 17 |
each of the planets | 17 |
in which it was | 17 |
in order to find | 17 |
the other end of | 17 |
the apparent movements of | 17 |
change in the direction | 17 |
that it must have | 17 |
the delegate of great | 17 |
must have been in | 17 |
on the d of | 17 |
a vast number of | 17 |
sphere of the fixed | 17 |
nearly at the same | 17 |
plane of the orbit | 17 |
side of the planet | 17 |
the east and west | 17 |
we are compelled to | 17 |
seems to be a | 17 |
nearest to the earth | 17 |
was made by the | 17 |
of the american museum | 17 |
the same time a | 17 |
any one of them | 17 |
to say the least | 17 |
that this is not | 17 |
on the ground that | 17 |
in the heavens at | 17 |
the same size as | 17 |
be in a state | 17 |
permission of the american | 17 |
rotated on its axis | 17 |
would be required to | 17 |
from the solar system | 17 |
secretary of the navy | 17 |
the other bodies of | 17 |
but we do not | 17 |
is reason to believe | 17 |
to see that the | 17 |
tell us that the | 17 |
two hundred and fifty | 17 |
the sun has been | 17 |
which we do not | 17 |
on the edge of | 17 |
but they are not | 17 |
all the phenomena of | 17 |
it consists of a | 17 |
in the work of | 17 |
of heat and light | 17 |
of the academy of | 17 |
of the brightest stars | 17 |
the lines of the | 17 |
to be seen by | 17 |
as the sun is | 17 |
in exactly the same | 17 |
that it could not | 17 |
of the same year | 17 |
the satellites of the | 17 |
if there is any | 17 |
which there is a | 17 |
the good fortune to | 17 |
of light in the | 17 |
the reduction of the | 17 |
seen in the telescope | 17 |
a day or two | 17 |
is broken on the | 17 |
in the library of | 17 |
which we have been | 17 |
more than one hundred | 17 |
and motions of the | 17 |
from pole to pole | 17 |
period of rotation of | 17 |
on may th i | 17 |
hemisphere of the moon | 17 |
there is a bright | 17 |
reasonable to suppose that | 17 |
million miles from the | 17 |
the energy of the | 17 |
that the moon has | 17 |
by no means the | 17 |
the result of his | 17 |
the moon would be | 17 |
in order to determine | 17 |
it has been calculated | 17 |
of the planet and | 17 |
th i was at | 17 |