of motion
contained
in it,
increaseor
decrease;
and
increase
or
decrease
of either
is an
advance
towards
greaterdiffusion
or greater
concentration.
Continued
losses or
gains of
substance,however
slow,
imply
ultimate
disappearance
or
indefinite
enlargement;
andlosses
or gains
of
insensible
motion
will, if
continued,
produce
completeintegration
or
complete
disintegration.
Heat rays
falling on
a cold
mass,augmenting
the
molecular
motions
throughout
it, and
causing it
to
