Perpetual motion
Definition of Perpetual motion
(Mech.)
an
incessant
motion
conceived
to
be
attainable
by
a
machine
supplying
its
own
motive
forces
independently
of
any
action
from
without
.
According
to
the
law
of
conservation
of
energy
,
such
perpetual
motion
is
impossible
,
and
no
device
has
yet
been
built
that
is
capable
of
perpetual
motion
.
See
under
Motion
.
- Blackstone.
See also:
Motion
Perpetual
Related Words
motion
Word:
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Perpend
Perpend stone
Perpender
Perpendicle
Perpendicular
Perpendicular style
Perpendicularity
Perpendicularly
Perpension
Perpensity
Perpent stone
Perpession
Perpetrable
Perpetrate
Perpetration
Perpetrator
Perpetuable
Perpetual
Perpetual calendar
Perpetual curacy
-Perpetual motion-
Perpetual screw
Perpetually
Perpetualty
Perpetuate
Perpetuation
Perpetuity
Perplex
Perplexed
Perplexing
Perplexity
Perplexiveness
Perplexly
Perpotation
Perquisite
Perquisited
Perquisition
Perradial
Perrie
Perrier
Perron
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