Perpetual motion (disambiguation)
Perpetual motion is a condition in which work is continuously done without an external supply of energy.
Perpetual motion may also refer to:
- Perpetuum mobile, music characterised by a continuous steady stream of notes, usually at a rapid tempo
- Perpetuum Mobile (song), a song by the Penguin Cafe Orchestra.
- Perpetual Motion (album), an album of classical material played on the banjo by Béla Fleck along with an assortment of accompanists
- Perpetual Motion (film), a 2005 film directed by Ning Ying
- Perpetual Motion (Dave Weckl Band album), an album by the Dave Weckl Band
- Perpetuum Mobile (album), an album by Einstürzende Neubauten
- "Perpetual Motion", a song by Anthrax from Stomp 442
- "Perpetual Motion" (short story), a short story in the Viagens Interplanetarias series by L. Sprague de Camp
- Perpetual Motion (solitaire), a one-person card game