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World 5 · Heat Engines · 10 min · PRO

Close a Carnot cycle

Four reversible legs and η = 1 − Tc/Th

PRO · Particle Lab

World 5: Heat Engines is part of PRO

The first world of Particle Lab is free. PRO opens the other 17 lessons in 4 worlds — simulations, quizzes and all.

  • Squeeze without heat
  • The Otto cycle: compression ratio
  • Why no engine beats Carnot
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