Neither can exist
Julius Caesar was assassinated because his power was absolute as Rome's perpetual (Dictator)
Something that spins constantly
perpetual dictartorship
A perpetual motion machine has been deemed impossible by physics; the US patent office allegedly will not consider applications claiming perpetual motion.
flowers are not perpetual.
Infinity is perpetual.
The ocean floor is in perpetual darkness.
Flowers are not perpetual.
The Newton's cradle swings in perpetual motion.
Perpetual will is will that is indefinite and never ending. Will that does not end and therefore is perpetual. In a sentence: My will is perpetual, I will never stop trying and always believe in myself.
The inner reaches of the cave were in perpetual darkness.
Perpetual motion machines have, to date, always been a disappointment.
The universe is perpetual as we know of so far.
Perpetual will is will that is indefinite and never ending. Will that does not end and therefore is perpetual. In a sentence: My will is perpetual, I will never stop trying and always believe in myself.
It's called google.
A never ending prison sentence.