perpetual motion machine

Noun

 * 1)  A hypothetical, pseudoscientific device that exhibits perpetual motion, especially one that does useful work with no input of energy.

Derived terms

 * perpetual motion machine of the first kind
 * perpetual motion machine of the second kind

Translations

 * Chinese:
 * Cantonese: 永動機
 * Mandarin:
 * Czech:
 * Danish: evighedsmaskine
 * Finnish:
 * Georgian: მუდმივი ძრავა
 * German:
 * Icelandic: eilífðarvél
 * Japanese:
 * Kazakh: мәңгі қозғалтқыш
 * Latin: perpetuum mōbile
 * Mongolian: мөнхийн хөдөлгүүр
 * Norwegian:
 * Bokmål: evighetsmaskin
 * Nynorsk: eviggangsmaskin
 * Polish:
 * Romanian:
 * Swedish:
 * Turkish: devridaim makinesi