A perpetual motion is a motion of enduring physical objects that are very large compared with atoms, that continues indefinitely. This is impossible because of friction and other modes of degradation or disruption of form. A perpetual motion machine is a hypothetical machine that can do work indefinitely without an energy source. This kind of machine is impossible, as it would violate the first or second law of thermodynamics.
These laws of thermodynamics apply even at very grand scales. For example, the motions and rotations of celestial bodies such as planets may appear perpetual, but are actually subject to many processes that degrade or disrupt their form, such as solar winds, interstellar medium resistance, gravitation, thermal radiation and electromagnetic radiation.
Thus, machines which extract energy from finite sources will not operate indefinitely, because they are driven by the energy stored in the source, which will eventually be exhausted. A common example is devices powered by ocean currents, whose energy is ultimately derived from the Sun, which itself will eventually burn out. Machines powered by more obscure sources have been proposed, but are subject to the same inescapable laws, and will eventually wind down.
No One's First, and You're Next is an EP by American indie rock band Modest Mouse, released on August 4, 2009. It features unreleased tracks and B-sides from the band's previous two studio albums, Good News for People Who Love Bad News (2004) and We Were Dead Before the Ship Even Sank (2007). The collection of repolished outtakes was first mentioned in February 2008 when Rolling Stone conducted a short interview with frontman Isaac Brock in their "Smoking Section" column; however, no other news regarding its release surfaced until an entire year later.
The vinyl version was released on August 14, 2009.
Three sets of 7" vinyl singles preceded the EP's release. The first single, "Satellite Skin / Guilty Cocker Spaniels", was planned to be released on April 18 in celebration of Record Store Day, but was pushed back to May 26 because Isaac Brock didn't like the color of the vinyl, as it wasn't the right shade of orange. The record seemed to have difficulty playing on many people's record players and the seller would not take them back, causing annoyance among Modest Mouse fans.
PERPETUAL MOTION
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Author: Carman Futter / Jamie Stevens (ASCAP)
Composer: Jamie Stevens (ASCAP)
© 2001 by Stevens/Futter
(verse 1)
A sunrise doesn’t share
What it has or what it is
A sunset doesn’t care
Who you are or where you live
So isn’t it peculiar that we
Who sit on a planet spinning round
Think of the sun as moving for us
(chorus)
Don't you see that life is just
Perpetual motion - moving without us
Don't you see that life is such
Perpetual motion - moving without us
(verse 2)
A river doesn’t flow
Just because you want it to
A plant will never grow
If you say it has to do
Don't you see that it's not up to us
This planet is keep on spinning round
While we are here and after we’re gone
Repeat chorus
(middle 8)
We are just a breath of eternity
And still we think that we're the center of this life
You should have learned by now