A Brief History of Time

Stephen Hawking

iBook info
Language:
English
Total words:
66966
Unique words:
3461 (4648)
Words in my vocabulary:
?
Unknown words:
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Reading comfort:
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  Term Translation Term frequency
of
- 2326
that
- 1214
and
- 1156
to
- 1097
in
- 1049
it
- 681
its
- 152
universe
- 538
universes
- 8
Universe
- 2
can
- 230
could
- 208
not
- 426
by
- 378
one
- 359
ones
- 10
we
- 361
time
- 313
times
- 45
this
- 238
these
- 116
as
- 334
at
- 326
with
- 321
which
- 289
theory
- 227
theories
- 60
from
- 285
or
- 283
more
- 154
much
- 74
most
- 54
particles
- 180
particle
- 97
for
- 266
but
- 254
on
- 252
they
- 240
black hole
- 143
black holes
- 84
light
- 210
lightest
- 1
lighter
- 1
other
- 196
others
- 8
star
- 100
stars
- 94
there
- 185
might
- 98
may
- 76
very
- 171
energy
- 143
energies
- 23
if
- 158
so
- 156
only
- 153
the same
- 147
like
- 139
likes
- 1
million
- 137
between
- 134
two
- 134
because
- 129
force
- 69
forces
- 54
forced
- 3
space
- 122
spaced
- 1
spaces
- 1
any
- 122
than
- 122
what
- 120
different
- 119
when
- 119
all
- 117
should
- 91
shall
- 26
to the
- 117
about
- 115
he
- 113
earth
- 112
matter
- 111
matters
- 1
no
- 112
apple
- 110
apples
- 1
galaxies
- 63
galaxy
- 46
know
- 53
known
- 38
knew
- 9
knows
- 4
knowing
- 2
mass
- 93
masses
- 10
our
- 103
us
- 102
sun
- 101
space-time
- 100
state
- 85
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