What Is a Perpetual Machine? | Thermodynamics Explained

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Discussion Overview

The discussion centers around the concept of a perpetual machine, particularly in the context of thermodynamics. Participants explore the definitions, classifications, and implications of such machines, including references to the first and second kinds of perpetual motion machines.

Discussion Character

  • Exploratory, Technical explanation, Conceptual clarification

Main Points Raised

  • One participant inquires about the definition and details of a perpetual machine, indicating a lack of clarity on the topic.
  • Another participant provides a link to a Wikipedia article, suggesting it as a resource for further information.
  • A different participant defines a perpetual machine as one that can produce useful work indefinitely and claims that such machines would produce more energy than they consume, noting that they are hypothetical and violate thermodynamic principles.

Areas of Agreement / Disagreement

There is no consensus on the definitions or implications of perpetual machines, as participants present varying levels of understanding and information. The discussion remains open-ended with differing viewpoints on the feasibility and classification of such machines.

Contextual Notes

Participants have not fully explored the implications of the first and second kinds of perpetual motion machines, and there may be assumptions about the definitions of energy and work that are not explicitly stated.

Krishna0703
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hi everybody, i have a question to which am unable to find the answer.
what is a perpetual machine?
this is related to thermodynamics and also what i understood there is a first kind and a second kind also...any detailed info from anyone please..
thanks
 
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See: http://en.wikipedia.org/wiki/Perpetual_motion"
 
Last edited by a moderator:
Perpetual machine is the one which can produce useful work indefinitely. They can do more work (produce more energy) than they actually consume. They are of course hypothetical though as they violate the principles of thermodynamics.
 
thanks ...
 

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