quadgram

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	429
the surface of the	418
of the solar system	398
in the case of	370
one of the most	294
on the other hand	289
in the course of	270
the distance of the	268
at the same time	261
of the heavenly bodies	246
to the naked eye	241
the position of the	240
that is to say	220
distance from the sun	217
the direction of the	211
that of the earth	210
the motion of the	206
the plane of the	203
of the milky way	202
on the th of	201
is one of the	182
of the sun and	181
the end of the	174
the fact that the	172
in the form of	171
the length of the	163
the diameter of the	155
the motions of the	152
the earth and the	151
surface of the earth	151
the attraction of the	149
at the time of	148
the sun and moon	147
the case of the	147
in the direction of	144
on the surface of	144
the mass of the	143
the rotation of the	142
of the earth and	138
in the first place	134
in the same direction	134
visible to the naked	132
than that of the	132
with regard to the	131
the law of gravitation	131
the nature of the	130
the size of the	128
the middle of the	128
from west to east	128
eclipse of the sun	127
the time of the	125
of the earth is	125
of the fixed stars	124
the form of a	124
the movements of the	124
that of the sun	123
at the end of	122
the sun and the	122
as we have seen	121
to that of the	119
as well as the	118
from time to time	117
the pole of the	117
with respect to the	117
that the earth is	116
on account of the	116
the interior of the	115
the study of the	115
distance from the earth	114
the light of the	112
centre of the earth	111
the square of the	111
at the rate of	110
motion of the earth	109
in a period of	109
the axis of the	108
the center of the	107
a star of the	107
rotation of the earth	107
of the first magnitude	107
the distances of the	106
the level of the	105
the discovery of the	105
distance of the sun	104
of the sun is	103
the density of the	103
from east to west	102
at a distance of	102
the origin of the	101
in the constellation of	100
the face of the	99
the orbit of the	99
the edge of the	99
the appearance of the	98
in the centre of	98
in the solar system	97
in the same manner	97
in the same way	97
in the history of	96
with the naked eye	96
there can be no	96
to account for the	95
the field of view	95
from the centre of	94
a part of the	94
when the sun is	94
in consequence of the	94
by means of the	93
the whole of the	93
part of the heavens	92
of the earth in	92
the orbits of the	91
cape of good hope	91
in a state of	90
the distance from the	89
the place of the	89
in the southern hemisphere	88
of the moon is	88
to the conclusion that	88
the form of the	88
is shown in fig	87
an eclipse of the	86
at right angles to	85
the course of the	85
the sun in the	85
it will be seen	85
with that of the	84
between the earth and	84
seems to have been	84
in the midst of	83
it is said that	83
fallen from the sky	83
the height of the	83
the history of the	82
in the middle of	79
that part of the	79
of the existence of	79
the rest of the	79
it is easy to	78
a portion of the	78
the positions of the	78
the revolution of the	78
the cape of good	78
with reference to the	77
square of the distance	77
with the aid of	77
the beginning of the	77
surface of the sun	77
for the purpose of	76
pole of the heavens	76
of one of the	75
when the moon is	75
the course of a	75
the earth to the	75
its distance from the	74
in a straight line	74
that the sun is	74
is due to the	74
the velocity of light	73
to the fact that	73
the stars in the	73
the side of the	73
greater than that of	73
is said to have	72
of the royal society	72
level of the sea	72
to the plane of	71
it is impossible to	71
the temperature of the	71
the bottom of the	71
the direction in which	71
the distance between the	70
the body of the	70
at the centre of	70
the spectrum of the	69
was the first to	69
in the spectrum of	69
total eclipse of the	68
the dimensions of the	68
we find that the	68
said to have been	67
precession of the equinoxes	67
the force of gravity	67
different parts of the	67
interior of the earth	66
for a long time	66
the construction of the	66
from the fact that	66
as the square of	66
the intensity of the	66
the appearance of a	65
the movement of the	65
times as great as	65
on the other side	65
in the northern hemisphere	65
in the interior of	64
away from the sun	64
by the attraction of	64
for the first time	64
of the law of	64
the structure of the	64
a period of about	64
the transit of venus	64
as shown in fig	64
it was found that	64
the cause of the	63
so far as we	63
as that of the	63
at the present time	63
the part of the	63
it is true that	63
one side of the	62
of the second magnitude	62
the name of the	62
the head of the	62
it is evident that	62
the velocity of the	61
be found in the	61
the places of the	61
it is difficult to	61
by the action of	61
the action of the	61
the influence of the	61
is said to be	61
to be found in	61
a knowledge of the	61
the greater part of	61
the top of the	60
at the distance of	60
on the st of	60
to the study of	60
the line of sight	60
that there is a	60
a great number of	60
light of the sun	60
from the earth to	60
the invention of the	59
as seen from the	59
by the fact that	59
of the nature of	59
that there is no	59
our knowledge of the	58
he was able to	58
at the present day	58
as a matter of	58
earth and the sun	58
the heat of the	57
the stars of the	57
at the cape of	57
the aid of the	57
in the opposite direction	57
the earth from the	57
of the earth to	57
it is necessary to	57
of some of the	57
the same manner as	56
eclipse of the moon	56
of the celestial sphere	56
parts of the earth	56
the earth in the	56
the royal astronomical society	56
the precession of the	56
less than that of	56
the constellation of the	56
in the milky way	56
mass of the earth	56
the existence of a	56
of all the planets	56
may be regarded as	56
as in the case	55
times that of the	55
plane of the ecliptic	55
at the beginning of	55
by the aid of	55
up to the present	55
with which we are	55
the other side of	55
it is probable that	55
to show that the	54
members of the solar	54
it would seem that	54
eclipses of the sun	54
we have seen that	54
surface of the moon	54
the radius of the	54
at the surface of	54
a little more than	54
be said to have	54
under the influence of	54
as we have already	54
the great nebula in	54
in the plane of	54
the determination of the	54
as one of the	53
a few of the	53
was one of the	53
around the sun in	53
of the orbit of	53
the path of the	53
and at the same	52
on account of its	52
of the earth from	52
in the same time	52
of the surface of	52
above the level of	52
distances of the stars	52
the effect of the	51
the shadow of the	51
the existence of the	51
the rays of light	51
part of the earth	51
the elevation of the	51
revolution of the earth	51
the conclusion that the	51
a quarter of a	51
the satellites of jupiter	51
at the age of	50
south of the equator	50
the poles of the	50
side of the moon	50
a matter of fact	50
on the opposite side	50
density of the earth	49
equal to that of	49
that the earth was	49
the volume of the	49
of the laws of	49
was found to be	49
round the sun in	49
so far as the	49
mass of the sun	48
the extent of the	48
may be said to	48
it would have been	48
from the surface of	48
it is to be	48
the aid of a	48
is by no means	48
of the orbits of	48
the region of the	48
the question of the	48
of the other planets	48
to the royal society	47
as well as in	47
direction in which the	47
the use of the	47
in accordance with the	47
motions of the heavenly	47
as if it were	47
can be no doubt	47
in addition to the	47
we know that the	47
would have to be	47
the shape of the	47
to suppose that the	47
of the sun in	47
right angles to the	46
but it is not	46
axis of the earth	46
on the part of	46
on the celestial sphere	46
the sun at the	46
said to have fallen	46
of the nineteenth century	46
centre of the sun	46
have fallen from the	46
in comparison with the	46
distance of the moon	46
of the comet of	46
of the earth on	46
other side of the	46
as far as the	46
reason to believe that	45
seen from the earth	45
in the way of	45
we are able to	45
the weight of the	45
with the exception of	45
in the field of	45
inversely as the square	45
the work of the	45
five and a half	45
motions of the stars	45
the formation of the	45
of the motion of	45
to the solar system	45
that the moon is	44
motion of the sun	44
have been able to	44
of the same kind	44
from the sun is	44
signs of the zodiac	44
in the light of	44
of all the stars	44
the case of a	44
of the moon in	44
we are told that	44
and that of the	44
the number of the	44
of the moon and	44
orbit of the earth	44
pole of the ecliptic	44
the manner in which	44
is known as the	44
the great comet of	43
as large as the	43
we shall find that	43
the earth in its	43
the earth is a	43
the image of the	43
the north pole of	43
star of the first	43
the character of the	43
the opposite side of	43
a total eclipse of	43
the density of water	43
the period of the	43
in connection with the	43
side of the sun	43
be seen in the	43
the discovery of neptune	43
to the present time	43
distances of the planets	43
of the middle ages	43
of the most interesting	43
north pole of the	42
the moon and the	42
the theory of the	42
it must have been	42
by means of a	42
in the united states	42
from the sun to	42
of which we have	42
for the most part	42
two and a half	42
attraction of the earth	42
of that of the	42
orbits of the planets	42
the same as that	42
a great deal of	42
invention of the telescope	42
to be able to	42
in the time of	42
the regions of space	42
the orbit of neptune	42
motions of the planets	42
that of the moon	42
to the discovery of	42
the way in which	42
of the sun from	42
the brightest star in	42
the first of these	42
the time when the	41
are shown in fig	41
of the planetary system	41
part of the sky	41
in front of the	41
spots on the sun	41
of the most remarkable	41
of the satellites of	41
earth from the sun	41
earth to the sun	41
the phenomena of the	41
the earth and moon	41
of our solar system	41
be no doubt that	41
in one of the	41
every part of the	40
at the bottom of	40
centre of the universe	40
attraction of the sun	40
of the distance of	40
in the vicinity of	40
the distance of a	40
three and a half	40
in the order of	40
as a result of	40
is that of the	40
to be regarded as	40
the milky way is	40
of the planet is	40
it was not until	40
of the solar spectrum	40
the depths of the	40
the earth at the	40
in different parts of	40
not far from the	39
it is possible that	39
as compared with the	39
the progress of the	39
of the motions of	39
of light and heat	39
of the stars are	39
the law of attraction	39
of the interior of	39
of jupiter and saturn	39
the parallax of the	39
the depths of space	39
the earth is at	39
heat of the sun	39
the rings of saturn	39
is not to be	39
some of the most	39
one and the same	39
opposite side of the	39
crust of the earth	39
the surface of a	39
if the earth were	39
times that of water	39
position of the sun	39
the circumference of the	39
on each side of	38
the disk of the	38
we have already seen	38
revolution around the sun	38
we do not know	38
between us and the	38
positions of the stars	38
on the side of	38
size of the earth	38
a large number of	38
on either side of	38
north of the equator	38
to the centre of	38
the solar system is	38
will be seen that	38
to be in the	38
of the origin of	38
far as we know	38
to have been the	38
seven and a half	38
at the same rate	38
in the line of	38
of the stars in	38
of the sun at	38
all parts of the	38
in the solar spectrum	38
of the discovery of	37
the base of the	37
of the earth at	37
one of the greatest	37
the th of november	37
that some of the	37
in such a way	37
it has been found	37
it would not be	37
the orbit of mars	37
common centre of gravity	37
seasons of the year	37
the inclination of the	37
of the sixth magnitude	37
in the neighborhood of	37
as much light as	37
that it is not	37
to be the case	37
of the royal astronomical	37
of the stellar universe	37
of a heavenly body	37
each side of the	37
there could be no	37
the fact that it	36
of the mass of	36
there would be no	36
in the region of	36
on its axis in	36
nearer to the sun	36
the neighbourhood of the	36
by the naked eye	36
of the earth as	36
the laws of nature	36
between mars and jupiter	36
as a consequence of	36
from day to day	36
on one side of	36
to the nature of	36
as it is called	36
at the same distance	36
that the stars are	36
of the movements of	36
of the earth was	36
the doctrine of the	36
law of universal gravitation	36
the obliquity of the	36
it is possible to	36
the figure of the	35
the power of the	35
of the british association	35
in the position of	35
a view of the	35
the names of the	35
the limits of the	35
mean distance from the	35
supposed to have been	35
the difference between the	35
the earth would be	35
movements of the planets	35
and a half years	35
to believe that the	35
the th of august	35
as great as the	35
it is certain that	35
the sun is at	35
to say that the	35
under the name of	35
the centre of gravity	35
the aspect of the	35
motion of the moon	35
in proportion to the	35
brightest star in the	35
obliquity of the ecliptic	35
surface of the planet	35
the north and south	35
in the construction of	35
the earth as a	35
it must be remembered	35
in the university of	35
four and a half	35
of day and night	35
when the earth is	34
it is not the	34
the rays of the	34
side of the earth	34
it is one of	34
to a distance of	34
the eye of the	34
planets from the sun	34
of gravity of the	34
the sun to the	34
a good deal of	34
is found to be	34
about the same time	34
with a velocity of	34
at an angle of	34
at the time when	34
it would be a	34
the orbit of mercury	34
the sphere of the	34
it may be that	34
of the moon from	34
the same distance from	34
diameter of the earth	34
the earth is not	34
to the present day	34
invisible to the naked	34
in which the earth	34
star in the heavens	34
rays of the sun	34
it is clear that	34
than those of the	33
that it is a	33
in that part of	33
any part of the	33
end of the spectrum	33
it is in the	33
to the end of	33
rotates on its axis	33
which the sun is	33
the midst of the	33
be due to the	33
of the lunar surface	33
physical description of the	33
it seems to me	33
the system of the	33
could not have been	33
of the full moon	33
the tail of the	33
the number of stars	33
the present state of	33
about the size of	33
earth and the moon	33
the same as the	33
the tails of comets	33
diameter of the moon	33
of the minor planets	33
the proper motions of	33
it is found that	33
of the great bear	33
of the zodiacal light	33
that there was a	33
which the earth is	33
at an elevation of	33
from a photograph by	33
the most powerful telescopes	33
it is obvious that	32
it is said to	32
the inhabitants of the	32
eclipses of the moon	32
appears to have been	32
fall from the sky	32
to the surface of	32
it must be admitted	32
it follows that the	32
the eccentricity of the	32
of the fact that	32
it may be said	32
by the name of	32
in the study of	32
a consequence of the	32
to the unaided eye	32
the region of greatest	32
beyond the reach of	32
it will be found	32
the story of the	32
the result of the	32
one hundred and fifty	32
that it would be	32
the whole solar system	32
of the present day	32
the distribution of the	32
in the same plane	32
it is believed that	32
be seen with the	32
to the number of	32
the latitude of the	32
he seems to have	32
figure of the earth	32
the sun in a	32
the stability of the	32
between the orbits of	32
after the lapse of	32
distances from the sun	32
of the two bodies	31
the sun from the	31
the time of its	31
the same direction as	31
movement of the earth	31
various parts of the	31
that it is the	31
as well as by	31
between the sun and	31
the supposition that the	31
as great as that	31
the mouth of the	31
of the stars of	31
in the neighbourhood of	31
that it was a	31
of the stars and	31
as well as of	31
the th of march	31
sun and the moon	31
of the sun as	31
the surface of mars	31
this part of the	31
of the united states	31
the close of the	31
to do with the	31
an explanation of the	31
the point where the	31
the idea of the	31
when compared with the	31
other parts of the	31
the signs of the	31
the commencement of the	31
the sun than the	31
is supposed to be	31
of the great pyramid	31
at a distance from	31
be accounted for by	31
in the motion of	31
the same part of	31
through the centre of	31
the law of universal	31
the vicinity of the	31
to the action of	30
the earth around the	30
beyond the orbit of	30
same part of the	30
face of the sun	30
the laws of motion	30
lines in the spectrum	30
a large part of	30
us and the sun	30
the members of the	30
the presence of a	30
the sun is the	30
the relative positions of	30
a little to the	30
the apparent diameter of	30
without the aid of	30
at the lick observatory	30
to the south of	30
of the magnetic needle	30
the resistance of the	30
the state of the	30
compared with that of	30
be regarded as the	30
from the earth is	30
stars of the first	30
end of the world	30
of the field of	30
greater part of the	30
earth around the sun	30
the area of the	30
let us suppose that	30
the plane of its	30
region of greatest density	30
it may have been	30
must be remembered that	30
the history of astronomy	30
a distance from the	30
it could not be	30
revolve around the sun	30
is to be found	29
will be able to	29
the mean distance of	29
of the southern hemisphere	29
the total eclipse of	29
of matter in the	29
the apparent size of	29
of which it is	29
the idea of a	29
are to be found	29
be regarded as a	29
to be seen in	29
earth in its orbit	29
the same way as	29
on the occasion of	29
of the earth around	29
same as that of	29
the brightness of the	29
of the third magnitude	29
to which we have	29
due to the fact	29
the amount of light	29
the order of the	29
a ray of light	29
and a half times	29
is easy to see	29
is made up of	29
in which it is	29
in the center of	29
it is interesting to	29
the sun would be	29
mean density of the	29
the spots on the	29
on the subject of	29
of the planets and	29
the position of a	29
that there must be	29
in the hands of	29
movements of the heavenly	29
that it was not	29
within the limits of	29
to pass through the	29
distance of the earth	29
the earth to be	29
the development of the	29
and a half hours	29
to the law of	28
of any of the	28
was supposed to be	28
the consideration of the	28
seem to have been	28
the planets from the	28
the science of the	28
which we have already	28
of the human race	28
appear to have been	28
of an inferior planet	28
the revolutions of the	28
the value of the	28
is seen to be	28
as if they were	28
in the shape of	28
at the top of	28
of the sun was	28
on account of their	28
the earth on its	28
of the light of	28
disk of the sun	28
an image of the	28
to the left of	28
the physical description of	28
to the sun than	28
at the royal observatory	28
of the most important	28
by the use of	28
at the university of	28
the first of the	28
upon the surface of	28
the existence of an	28
that it must be	28
seen with the naked	28
places of the stars	28
centre of gravity of	28
the same time as	28
great nebula in orion	28
the spectra of the	28
that it does not	28
sun and the earth	28
the centre of a	28
the science of astronomy	28
of the rotation of	28
of a number of	28
the surface of our	28
of the sun to	28
of the lick observatory	28
for the sake of	28
all the other planets	28
of the solar surface	28
of the copernican theory	28
six and a half	27
the motion of a	27
of the most beautiful	27
to have been a	27
far as we can	27
the changes in the	27
the size of a	27
phases of the moon	27
to the extent of	27
the focus of the	27
for a short time	27
the bodies of the	27
the effects of the	27
of the planets from	27
the observation of the	27
the foot of the	27
the passage of the	27
in the same place	27
that the distance of	27
nearer to us than	27
the mean density of	27
the theory of gravitation	27
of the earth would	27
there is no doubt	27
of the last century	27
to the west of	27
the th of february	27
and a half and	27
to a certain extent	27
either side of the	27
the knowledge of the	27
of the theory of	27
size of the moon	27
one hundred and eighty	27
to the time of	27
star in the constellation	27
in the depths of	27
have been found in	27
the place where the	27
the whole mass of	27
the pressure of the	27
distance from the centre	27
star of the second	27
on the one hand	27
the waters of the	26
as a star of	26
the same time that	26
to a height of	26
the explanation of the	26
we have been able	26
so far as to	26
times as much light	26
the constitution of the	26
president of the royal	26
the great majority of	26
with those of the	26
but it was not	26
of the transit of	26
planets and their satellites	26
of the planets are	26
of the science of	26
of the earth are	26
the same kind of	26
it was necessary to	26
of the phenomena of	26
the neighborhood of the	26
of the celestial bodies	26
that one of the	26
the thickness of the	26
in so far as	26
is caused by the	26
one of the stars	26
by sir william herschel	26
the force of gravitation	26
from year to year	26
on the night of	26
three hundred and sixty	26
of the velocity of	26
the spectrum of a	26
objects in the heavens	26
one of the first	26
the problem of the	26
motion of the stars	26
the tail of a	26
length of the day	26
that it may be	26
of the northern hemisphere	26
be seen from the	26
the vault of heaven	26
construction of the heavens	26
the discovery of uranus	26
in the beginning of	26
is the case with	26
is equal to the	26
to be due to	26
the meridian of greenwich	26
the history of science	26
rotation on its axis	26
on the face of	26
from that of the	26
away from the earth	26
of stars in the	26
to one of the	26
of the size of	26
within the orbit of	26
of light from the	25
be looked upon as	25
part of the moon	25
of the copernican system	25
region of the heavens	25
the phases of the	25
the condition of the	25
turned towards the earth	25
to those of the	25
but this is not	25
the th and th	25
about the time of	25
as much as the	25
as far as we	25
varies inversely as the	25
the change in the	25
it does not seem	25
the moon from the	25
the th of january	25
that there was no	25
in the solar atmosphere	25
the walls of the	25
apparent size of the	25
pole of the earth	25
to the right of	25
in the month of	25
the handle of the	25
far from the sun	25
when we come to	25
a little less than	25
the relative distances of	25
the amount of the	25
to the east of	25
solution of the problem	25
of the two stars	25
before the christian era	25
in the following year	25
the subject of the	25
similar to that of	25
description of the universe	25
resistance of the air	25
must be admitted that	25
it is not possible	25
what is called the	25
it would be impossible	25
on the morning of	25
it can be shown	25
the shores of the	25
of millions of miles	25
after the death of	25
as the result of	25
and it will be	25
season of the year	25
by which it is	25
a member of the	25
feet above the level	25
the idea that the	25
will be seen from	25
the atmosphere of the	25
for the formation of	25
there seems to be	25
years of his life	25
stars in the heavens	25
more than a hundred	25
the point of view	25
of the moon are	25
within the range of	25
nearer to the earth	25
equal areas in equal	25
times the distance of	25
the th of september	25
would seem to be	24
with a period of	24
and in the same	24
of the ring is	24
of the seventeenth century	24
parallel to the equator	24
edge of the ring	24
the cube of the	24
of the spectrum of	24
one of the finest	24
from the point of	24
face of the sky	24
all the heavenly bodies	24
body of the planet	24
the discovery of a	24
position of the earth	24
of the starry heavens	24
the results of the	24
may be considered as	24
we see that the	24
diameter of the sun	24
some idea of the	24
by the force of	24
a few years ago	24
moment of momentum of	24
parts of the world	24
with a telescope of	24
at the center of	24
it is known that	24
that the stars were	24
center of the universe	24
towards the end of	24
is not the only	24
areas in equal times	24
the line joining the	24
the light from the	24
of each of the	24
and that the sun	24
point in the heavens	24
to the size of	24
very nearly the same	24
of a series of	24
system of the world	24
the earth must be	24
the existence of such	24
we come to the	24
on the top of	24
we are accustomed to	24
to the motion of	24
of the heavens is	24
it has been suggested	24
as soon as the	24
the early part of	24
the aberration of light	24
the length of a	24
by reason of the	24
in regard to the	24
and that it is	24
as we shall see	24
the importance of the	24
of the earth itself	24
the pull of the	24
has not yet been	24
at density of water	24
as to the nature	24
hundreds of millions of	24
that the surface of	24
to the line of	24
between it and the	24
the figure of a	24
to the inhabitants of	24
in some of the	24
nearest to the sun	24
than that of any	24
revolution round the sun	24
shape of the earth	24
of the distance from	24
a line drawn from	24
the margin of the	23
museum of natural history	23
the velocity with which	23
we do not see	23
circuit of the heavens	23
that the number of	23
common center of gravity	23
that portion of the	23
that there may be	23
the publication of the	23
revolution of the moon	23
image of the sun	23
the proper motion of	23
regions of the earth	23
in this case the	23
the heavenly bodies are	23
what is known as	23
as those of the	23
the speed of the	23
of the sun on	23
and one of the	23
of the heavens in	23
close to the sun	23
in which the sun	23
revolves around the sun	23
of the new star	23
to the position of	23
the planets and their	23
to the density of	23
in the latitude of	23
in terms of the	23
a certain amount of	23
of the stars which	23
that the density of	23
a more or less	23
there is nothing to	23
the force of the	23
that the sun and	23
of the nebular hypothesis	23
is probable that the	23
came to the conclusion	23
the breadth of the	23
body of the moon	23
is a matter of	23
the sun as a	23
in conjunction with the	23
parts of the heavens	23
the rate of about	23
the study of astronomy	23
is the centre of	23
the field of the	23
the sun is a	23
by the discovery of	23
an account of the	23
in the formation of	23
with a view to	23
when the planet is	23
a second of arc	23
american museum of natural	23
from the sun and	23
at the foot of	23
the th of december	23
a time when the	23
the summit of the	23
at the same moment	23
from the sun as	23
from pole to pole	23
at the base of	23
tail of a comet	23
of the time of	23
body of the sun	23
too small to be	23
proper motion of the	23
of rotation of the	23
it was in the	23
at the head of	23
the inner edge of	23
there is no reason	23
we must remember that	23
a series of observations	23
is on the meridian	23
there must be some	23
the shape of a	22
with the most powerful	22
must have been the	22
in the ratio of	22
like that of the	22
the crust of the	22
the planet and the	22
attraction of the moon	22
during the course of	22
as we have said	22
to the square of	22
the track of the	22
the ratio of the	22
same manner as the	22
it is well known	22
that it was the	22
on its own axis	22
of mars and jupiter	22
a small part of	22
by sir john herschel	22
the separation of the	22
so far as i	22
bodies of the solar	22
nearly in the same	22
there is reason to	22
the period of revolution	22
is found in the	22
times greater than that	22
distance of the stars	22
in this way the	22
of the paris observatory	22
it will be observed	22
the exception of the	22
case of the moon	22
at a great distance	22
whole mass of the	22
to the existence of	22
in the days of	22
at the close of	22
of a star is	22
at the conclusion that	22
as far from the	22
in such a case	22
the squares of the	22
the stars and the	22
the range of the	22
that the attraction of	22
at the moment of	22
a point in the	22
is that of a	22
it is at present	22
it is not easy	22
his discovery of the	22
is not the case	22
the american museum of	22
the orbit of a	22
of the axis of	22
the case with the	22
has been found that	22
and it is not	22
the changes of the	22
between the moon and	22
the moon is the	22
are by no means	22
the nearest of the	22
a distance of about	22
that the sun was	22
was found that the	22
in a similar manner	22
the meeting of the	22
to that of a	22
some of them are	22
of the moon on	22
the mount wilson observatory	22
of millions of years	22
the comet of was	22
earth on its axis	22
we see in the	22
to be one of	22
of the eighteenth century	22
it is well to	22
place of the planet	22
the earth in a	22
system of the stars	22
plane of its orbit	22
it to have been	22
the curvature of the	22
the truth of the	22
the fact that they	22
one of the planets	22
so far as it	22
relative positions of the	22
of the stars is	22
that many of the	22
of the celestial motions	22
in the same field	22
the ground in the	22
in favour of the	22
atmosphere of the sun	22
solid to the centre	22
the sun to be	22
that the mass of	21
in the amount of	21
might have been expected	21
must have been a	21
th and th of	21
large part of the	21
it is not so	21
their common centre of	21
the altitude of the	21
of one hundred and	21
this is not the	21
at the edge of	21
a long series of	21
what would be the	21
would be the same	21
of the planetary orbits	21
apparent diameter of the	21
way in which the	21
the moon is in	21
with the sun and	21
th part of the	21
rotation of the sun	21
the time of revolution	21
the limb of the	21
in the summer of	21
a high degree of	21
low down in the	21
of uranus and neptune	21
the theory that the	21
theory of the solar	21
that of any other	21
right ascension and declination	21
the age of twenty	21
action of the sun	21
to be composed of	21
survey of the heavens	21
the equator of the	21
is said that the	21
the quantity of matter	21
it is not to	21
part of its orbit	21
perpendicular to the plane	21
with the sun in	21
in the head of	21
great as that of	21
in the proportion of	21
we should have to	21
a star in the	21
orbit round the sun	21
the principle of the	21
for the time being	21
about the middle of	21
power of the sun	21
those of the moon	21
stars visible to the	21
in the lapse of	21
are due to the	21
inner edge of the	21
manner in which the	21
the physical constitution of	21
the most important of	21
of the distances of	21
the law of the	21
the sun and of	21
and the position of	21
it seems to be	21
the sun is about	21
and the number of	21
distance of the star	21
in the presence of	21
the most powerful telescope	21
size of the sun	21
that in which the	21
have seen that the	21
from north to south	21
so as to be	21
from the center of	21
in the spectra of	21
the orbit of jupiter	21
of the solar spots	21
the sides of the	21
turned away from the	21
the details of the	21
latitude of the place	21
the days of the	21
limb of the sun	21
in a letter to	21
same distance from the	21
of our knowledge of	21
to find out the	21
the th of june	21
total eclipses of the	21
but it must be	21
must be regarded as	21
is no doubt that	21
the south pole of	21
in the absence of	21
revolving round the sun	21
it to be a	21
and that the earth	21
the minds of men	21
from the time of	20
proper motions of the	20
ground in the first	20
in the fact that	20
map of the world	20
seen in the sky	20
at the expense of	20
that can be seen	20
the top of a	20
the course of time	20
if the sun were	20
can only be seen	20
those of the earth	20
the scale of the	20
had fallen from the	20
he was led to	20
we shall have to	20
to prove that the	20
from the sun than	20
towards the centre of	20
the end of his	20
light from the sun	20
small part of the	20
to the attraction of	20
there can be little	20
to revolve around the	20
not by any means	20
the division of the	20
in the same proportion	20
of the sun are	20
north or south of	20
could be accounted for	20
the presence of the	20
in the early part	20
in the seventeenth century	20
are found to be	20
the major axis of	20
with the object of	20
times as large as	20
the star in the	20
high up in the	20
be said to be	20
fell from the sky	20
the line of the	20
of the sun which	20
on a large scale	20
a study of the	20
for the use of	20
the attention of the	20
of the great nebula	20
surface of the sea	20
opposite sides of the	20
the most remarkable of	20
than it is at	20
to the earth and	20
which could not be	20
double and multiple stars	20
edge of the sun	20
as far as it	20
in the movements of	20
revolve round the sun	20
the earth is the	20
nine and a half	20
according to which the	20
the results of his	20
between the th and	20
south pole of the	20
on the same scale	20
under the direction of	20
the sun and stars	20
said to be in	20
distance between the two	20
of the eighth magnitude	20
at a time when	20
to the axis of	20
the back of the	20
than any of the	20
the floor of the	20
on the coast of	20
weight of the earth	20
the heavens in the	20
at about the same	20
were it not for	20
region of the sky	20
of a second of	20
a map of the	20
we may say that	20
the last few years	20
there must be a	20
of the north pole	20
dark lines in the	20
method of finding the	20
the academy of sciences	20
the use of a	20
one and a half	20
going on in the	20
the moon in its	20
in the process of	20
the true nature of	20
period of revolution of	20
of the presence of	20
in the middle ages	20
and the distance of	20
miles from the sun	20
the evolution of the	20
of the spectra of	20
to the presence of	20
by the motion of	20
revolution around the earth	20
of the heavens and	20
times less dense than	20
as well as to	20
the plane in which	20
that the milky way	20
the magnitude of the	19
of which we are	19
it might have been	19
the pole star is	19
first point of aries	19
it is at the	19
the belief that the	19
the measurement of the	19
is turned towards the	19
of the great comet	19
the apparent movements of	19
of the ring for	19
of many of the	19
would not have been	19
the melting of the	19
the relative position of	19
more than a century	19
the attraction of gravitation	19
the circumference of a	19
and you will see	19
the gravitation of the	19
course of a year	19
out of which the	19
in the former case	19
the eyes of the	19
that there can be	19
part of a second	19
of an inch in	19
been found in the	19
the valley of the	19
a certain degree of	19
of the yerkes observatory	19
to have fallen from	19
in the latter case	19
sun is at the	19
to the distance of	19
face of the moon	19
the heart of the	19
one half of the	19
accounted for by the	19
distance of the planet	19
as bright as the	19
on both sides of	19
the same face to	19
would appear to be	19
which it has been	19
in which they were	19
supposed to be the	19
if the moon were	19
it must not be	19
has been suggested that	19
is the only one	19
distances from the earth	19
at such a distance	19
to the north of	19
years before the christian	19
difficulties in the way	19
the meaning of the	19
in every part of	19
the morning of the	19
is not easy to	19
from the top of	19
in the east and	19
to be looked for	19
number of the stars	19
the greater is the	19
the nature of a	19
theory of the universe	19
there would be a	19
is not difficult to	19
length of the year	19
to the sun and	19
motions of the moon	19
nebula to have been	19
is seen in the	19
is above the horizon	19
a result of the	19
in the direction in	19
member of the solar	19
of the celestial equator	19
this is one of	19
a change in the	19
in relation to the	19
so long as the	19
line in the spectrum	19
in the number of	19
hundred millions of miles	19
the earth is in	19
of the university of	19
any of the other	19
the chain of the	19
the day of the	19
and it is a	19
of the extent of	19
of the diameter of	19
structure of the universe	19
of the inhabitants of	19
the period of rotation	19
the order of their	19
and many other illustrations	19
of the present century	19
the formation of a	19
of the revolution of	19
one of which is	19
a group of stars	19
the sun and planets	19
the connection between the	19
was not until the	19
some of the other	19
and it has been	19
when the telescope is	19
laws of planetary motion	19
that they have been	19
of one of these	19
can be little doubt	19
the moon around the	19
we are enabled to	19
that it is impossible	19
the light of a	19
of the history of	19
which it would be	19
the moon and planets	19
arrived at the conclusion	19
the observations of the	19
on the shores of	19
with a powerful telescope	19
which passes through the	18
have been in the	18
enough to be seen	18
to the laws of	18
the solution of the	18
the total number of	18
the result of a	18
the point of the	18
the diameters of the	18
can be seen in	18
a point on the	18
the application of the	18
a greater or less	18
surface of the shell	18
the death of the	18
of the universe and	18
seems to me that	18
in order that the	18
of the planets in	18
the configuration of the	18
and there is no	18
such a way as	18
of a superior planet	18
which we are familiar	18
the outer edge of	18
in the development of	18
to the height of	18
that the moon has	18
a great part of	18
of water in the	18
the parts of the	18
in the autumn of	18
of the human mind	18
of the system of	18
as is the case	18
with the unaided eye	18
of mercury and venus	18
in the island of	18
and it was found	18
of which i have	18
different from that of	18
radius of the earth	18
in all parts of	18
approach to the sun	18
discovery of the planet	18
motion of the solar	18
the same number of	18
in conformity with the	18
of the sun itself	18
now known to be	18
his attention to the	18
in the state of	18
since the time of	18
of the movement of	18
so close together that	18
which we are acquainted	18
above the surface of	18
the difference in the	18
no doubt that the	18
it would appear that	18
the earth and sun	18
all the stars in	18
origin of the solar	18
in the motions of	18
in spite of the	18
for thousands of years	18
on the supposition that	18
beyond the limits of	18
of the planet and	18
the orbits of mars	18
by means of which	18
movements of the stars	18
for more than a	18
we now know that	18
as well as a	18
and the amount of	18
the laws of the	18
planet from the sun	18
that it might be	18
the depth of the	18
we have already mentioned	18
as i have already	18
well as in the	18
of the earth by	18
is believed that the	18
been found to be	18
by far the most	18
by which they are	18
it will not be	18
rotation of the planet	18
orbits of mars and	18
of the planet on	18
of a system of	18
the laws of kepler	18
the date of the	18
from the sun of	18
in the possession of	18
the heavenly bodies were	18
the earth and all	18
to have been seen	18
temperature of the sun	18
that the time of	18
in the discovery of	18
where to look for	18
it is not necessary	18
the satellites of uranus	18
the year of the	18
place in the heavens	18
that the moon was	18
up to that time	18
in which case the	18
in the tail of	18
with the view of	18
the action of a	18
we have seen how	18
at the focus of	18
the time of a	18
the matter of the	18
the substance of the	18
of the royal observatory	18
of astronomy in the	18
of the telescope is	18
times as far from	18
not in the least	18
for the study of	18
the sun does not	18
he found that the	18
can be shown that	18
large as the earth	18
of the formation of	18
line drawn from the	18
that it has been	18
period of rotation of	18
be able to see	18
are said to have	18
the earth and venus	18
hundreds of thousands of	18
part of the constellation	18
millions of miles from	18
the mind of man	18
the sun may be	18
in the act of	18
in the scientific american	18
the time in which	18
motion of the planet	18
of the american museum	18
the view that the	18
of the planets were	18
the satellites of mars	18
the sun must be	18
is so great that	18
little more than a	18
the course of ages	18
the mind of the	18
in the theory of	18
and that it was	17
distance from each other	17
to the origin of	17
the earth by the	17
that they were not	17
the moon must have	17
times greater than the	17
it is the same	17
one of the two	17
it has been calculated	17
power of the telescope	17
in support of the	17
of sir william herschel	17
all over the world	17
the boundaries of the	17
on the earth are	17
hemisphere of the moon	17
each of the planets	17
in exactly the same	17
the earth as the	17
the number of days	17
that the diameter of	17
at the point where	17
of the places of	17
every reason to believe	17
of which the sun	17
physical constitution of the	17
if there were no	17
north and south of	17
around the earth in	17
by the light of	17
it will be remembered	17
of the attraction of	17
over the surface of	17
that the intensity of	17
magnitudes six and seven	17
a transit of venus	17
to be supposed that	17
the powers of the	17
the naked eye in	17
in various parts of	17
put an end to	17
of the rays of	17
of the brighter stars	17
the th of april	17
diameter of the planet	17
would account for the	17
be seen at all	17
once upon a time	17
as long as the	17
the circuit of the	17
the heavens and the	17
it is only necessary	17
two or three years	17
we have now to	17
may be said that	17
of plants and animals	17
be seen that the	17
it appears to be	17
there is a certain	17
or south of the	17
of a total eclipse	17
in order to make	17
to belong to the	17
the planets and the	17
are supposed to be	17
of the sun or	17
if it could be	17
at one of the	17
force of gravity at	17
in the atmosphere of	17
is evident that the	17
round on its axis	17
the apparent motion of	17
of the moon which	17
of the larger planets	17
illustrations and a map	17
of the sun would	17
to the mass of	17
both sides of the	17
the direction of a	17
position of the star	17
they could not be	17
have been made to	17
many millions of miles	17
we have only to	17
is believed to be	17
such a way that	17
is not at all	17
that of the planet	17
a way as to	17
the report of the	17
it is remarkable that	17
the amount of heat	17
for the determination of	17
that the solar system	17
that it had been	17
that the earth has	17
that all the planets	17
like those of the	17
center of gravity of	17
i do not know	17
the first point of	17
as it would be	17
the sun appears to	17
of the work of	17
this was the first	17
in the length of	17
and it would be	17
with the law of	17
system of the universe	17
by permission of the	17
permission of the american	17
that they could not	17
in the heart of	17
one or other of	17
may be able to	17
the rate at which	17
than that of water	17
to the fixed stars	17
be the same as	17
the monthly weather review	17
on one of the	17
the occurrence of the	17
which it is composed	17
to the theory of	17
the sun is in	17
on the tops of	17
is owing to the	17
over and over again	17
the solar system was	17
the reality of the	17
the earth and its	17
thousandth part of the	17
the fact is that	17
in the scale of	17
the distance between them	17
large enough to be	17
of the sun by	17
of a comet is	17
parts of the sky	17
with the laws of	17
one hundred and thirty	17
the portion of the	17
in such a manner	17
you will be able	17
of the fall of	17
of the seventh magnitude	17
point of view of	17
the beginning of this	17
the sun will be	17
of the physical description	17
it would be seen	17
feet above the sea	17
the beauty of the	17
surface of our planet	17
to the influence of	17
the th of october	17
change in the direction	17
of a degree of	17
sphere of the fixed	17
that it could not	17
path of the sun	17
is well known that	17
on the evening of	17
hundred miles a second	17
great circle of the	17
which seems to have	17
of the length of	17
as that of a	17
field of view of	17
the largest of the	17
to which it is	17
is true that the	17
the question as to	17
the parallax of a	17
the nearest fixed star	17
the plurality of worlds	17
the edges of the	17
come to the conclusion	17
rotated on its axis	16
poles of the heavens	16
the constellation of orion	16
above the southern horizon	16
of the th of	16
moon around the earth	16
come down to us	16
he was the first	16
part of the sun	16
plane of the ring	16
quarter of a million	16
in the heavens at	16
in the same line	16
the phenomenon of the	16
much light as the	16
as we know it	16
to us to be	16
be one of the	16
of all the bodies	16
the course of its	16
a great distance from	16
much greater than that	16
known to the ancients	16
there is an account	16
is only necessary to	16
were supposed to be	16
that some of them	16
one hundred and forty	16
sun and moon are	16
it is not a	16
from side to side	16
more rapidly than the	16
surface of the globe	16
is derived from the	16
the arrangement of the	16
in order to bring	16
a picture of the	16
to the earth than	16
it was believed that	16
have been seen to	16
the same time the	16
aid of a telescope	16
was found to have	16
does not seem to	16
as shown in the	16
a certain number of	16
it is a matter	16
from a photograph taken	16
to the th of	16
the royal society of	16
to the rotation of	16
of the earth round	16
the nucleus of the	16
of the distance between	16
the case may be	16
the center of gravity	16
in the th century	16
from the solar system	16
region of the milky	16
by no means the	16
than that of a	16
plane of the milky	16
that he had been	16
and it may be	16
that the motion of	16
it must be confessed	16
of the action of	16
that this is the	16
the sun as the	16
of the moon around	16
is situated in the	16
it was not till	16
number of stars in	16
in the same part	16
the duration of the	16
of the stars from	16
the foundation of the	16
one of the best	16
of the sixteenth century	16
of miles in length	16
the orbit of uranus	16
can be seen with	16
there may be a	16
after the manner of	16
its axis in the	16
the mass of jupiter	16
have taken place in	16
in the nineteenth century	16
to me to be	16
hundred miles per second	16
as to form a	16
will be found to	16
apparent motion of the	16
and th of november	16
in order to be	16
a great variety of	16
of the earth with	16
great distance from the	16
in the same year	16
the effect of this	16
the th of july	16
it has been estimated	16
to conclude that the	16
in the mind of	16
the weight of a	16
of the constellation of	16
of the fifth magnitude	16
from the beginning of	16
to the effect that	16
was at that time	16
which we do not	16
that they may be	16
by the presence of	16
reasons for believing that	16
many millions of years	16
that it is only	16
above the horizon at	16
there is a great	16
sun in the same	16
of the earth being	16
which we are now	16
by sir william huggins	16
each of the two	16
the masses of the	16
are some of the	16
the orbits of comets	16
in obedience to the	16
story of the heavens	16
would be required to	16
a million of miles	16
it could not have	16
red spot on jupiter	16
sun from the earth	16
square of the time	16
the whole surface of	16
are found in the	16
sir william and lady	16
any one of them	16
may be due to	16
in the year a	16
attempts have been made	16
will be observed that	16
discovery of a comet	16
the axis of rotation	16
there must have been	16
are to be seen	16
physical history of the	16
position in the sky	16
to the earth in	16
the great nebula of	16
the time it takes	16
part of the world	16
the periodic time of	16
should be able to	16
surface of the water	16
the new star in	16
that there might be	16
major axis of the	16
to the other side	16
star of the sixth	16
to the bottom of	16
distance between the components	16
in consequence of this	16
with a power of	16
his description of the	16
opposite to the sun	16
the th of may	16
so that it is	16
is the distance of	16
of the moon as	16
moon from the earth	16
the basis of the	16
visible to the unaided	16
pressure of the atmosphere	16
that have fallen from	16
ebb and flow of	16
the earth is moving	16
as the case may	16
at the same hour	16
poles of the earth	16
great nebula in andromeda	16
if it had been	16
in the nature of	16
which he had been	16
with the velocity of	16
period of revolution is	16
in the regions of	16
in the appearance of	16
of the construction of	16
of the brightest stars	16
life in other worlds	16
means of the spectroscope	16
the limits of our	16
that the light of	16
easy to see that	16
day of the year	16
days of the week	16
at the density of	16
the course of his	16
and the earth is	16
but there is a	16
it will be noticed	16
place in the sky	16
would seem that the	16
when the earth was	16
of the moon at	16
it is that the	16
the mean temperature of	16
on the rd of	15
to the latitude of	15
on opposite sides of	15
in the heavens in	15
miles from the surface	15
of the mount wilson	15
the atmosphere of mars	15
he was unable to	15
the opinion that the	15
miles of the earth	15
or it may be	15
part of the solar	15
of miles in diameter	15
outer edge of the	15
for the fact that	15
a large proportion of	15
earth and all the	15
the moon is at	15
of the earth must	15
before the time of	15
the satellites of the	15
case of the sun	15
the life of the	15
would be able to	15
comparative sizes of the	15
the result of this	15
in the sixteenth century	15
the same degree of	15
the great number of	15
is not possible to	15
some of the stars	15
be seen by the	15
if we divide the	15
the phases of venus	15
in the matter of	15
nearest to the earth	15
are known as the	15
and a half to	15
from age to age	15
which we have not	15
distant from the earth	15
upon the ground in	15
we do not find	15
the improvement of the	15
of view of the	15
seems to me to	15
the variation of the	15
we are indebted to	15
by the interposition of	15
been seen to fall	15
stars in the constellation	15
so close to the	15
would be sufficient to	15
has a diameter of	15
be the result of	15
revolves around the earth	15
of the force of	15
much larger than the	15
it will be well	15
of the components of	15
the companion of sirius	15
of revolution of the	15
the detection of the	15
of the whole solar	15
the true theory of	15
for our present purpose	15
mountains of the moon	15
about the same as	15
it is now known	15
the background of the	15
the means by which	15
in the focus of	15
and the law of	15
the brilliancy of the	15
axis in the same	15
phenomena of the heavens	15
in other parts of	15
the earth and of	15
their distance from the	15
a few years later	15
of the earth which	15
will enable us to	15
of the stellar system	15
other members of the	15
the lake of geneva	15
the situation of the	15
the milky way in	15
mass of the moon	15
other part of the	15
the mechanism of the	15
of the most brilliant	15
the fact of the	15
quarter of a century	15
of which we shall	15
the attractive force of	15
in view of the	15
millions of miles in	15
the same density as	15
such a distance from	15
the dark body of	15
the circumstance that the	15
side of the ring	15
centre of the field	15
the sun on the	15
in any part of	15
more than one hundred	15
the left of the	15
it is due to	15
may be called the	15
the magnifying power of	15
is an account of	15
the head of a	15
to find out what	15
for the benefit of	15
that the path of	15
it is on the	15
similar to those of	15
too faint to be	15
spectrum of the sun	15
as it is at	15
must have been in	15
is certain that the	15
the inverse square of	15
to return to the	15
fact that the earth	15
might be expected to	15
it consists of a	15
as compared with that	15
the reading of the	15
the astronomers of the	15
the physical history of	15
taken place in the	15
that it can be	15
the days and nights	15
which we now know	15
when the sun was	15
the south of the	15
in opposition to the	15
the moon would be	15
the amount of this	15
the evidence of the	15
the bed of the	15
of the dark ring	15
as the earth is	15
as well as on	15
relative distances of the	15
hundred and eighty degrees	15
as i have said	15
high in the heavens	15
of three hundred and	15
those of the sun	15
and some of the	15
to say nothing of	15
times as far as	15
he was enabled to	15
proportional to the square	15
it is to the	15
to be of the	15
as to make the	15
with more or less	15
one hundred and twenty	15
of the orion nebula	15
of the double stars	15
to the question of	15
when viewed with a	15
influence of the sun	15
orbit of the moon	15
to the sun at	15
seems to be the	15
the place of a	15
of a body is	15
and a half in	15
it was on the	15
will be noticed that	15
from the equator to	15
plane in which the	15
to the belief that	15
to the sun in	15
upon the face of	15
of which the earth	15
the surface of this	15
eight and a half	15
be shown that the	15
that it must have	15
in the face of	15
the university of cambridge	15
the sun is not	15
of the number of	15
a number of stars	15
to the length of	15
during the eclipse of	15
the tops of the	15
the earth does not	15
do not appear to	15
the colours of the	15
all the phenomena of	15
in the use of	15
known by the name	15
of the star is	15
the satellites of saturn	15
of the ptolemaic system	15
upon the th of	15
on the motion of	15
to the heavenly bodies	15
has been made to	15
of the stars were	15
of the original nebula	15
during a total eclipse	15
in the present day	15
the fact that a	15
is that it is	15
along the line of	15
revolution about the sun	15
very close to the	15
position with respect to	15
be above the horizon	15
near the centre of	15
out of the question	15
have the means of	15
millions of millions of	15
if the earth is	15
times as heavy as	15
the material of the	15
flattened at the poles	15
it is impossible for	15
the contraction of the	15
but we do not	15
part of the work	15
as it has been	15
portion of the earth	15
the earth has been	15
star in the northern	15
be observed that the	15
a description of the	15
of our own sun	15
in the great bear	15
but there is no	15
more than a million	14
early part of the	14
and some of them	14
at the yerkes observatory	14
proper motions of stars	14
planets around the sun	14
is shown by the	14
far as i know	14
members of the system	14
of the nautical almanac	14
distance of a star	14
diurnal rotation of the	14
that there could be	14
the same face towards	14
of the heavens as	14
the cooling of the	14
structure of the stellar	14
but they are not	14
than it is now	14
be admitted that the	14
the moon is full	14
owing to the great	14
be supposed that the	14
it has never been	14
take place in the	14
more distant from the	14
rising and setting of	14
within the sphere of	14
that it could be	14
by the application of	14
the composition of the	14
of the place of	14
miles from the earth	14
hundred and fifty years	14
in any of the	14
the time at which	14
and it was not	14
of heat in the	14
nothing to do with	14
a measure of the	14
much nearer to the	14