EntityQ7943355· pop 5· linked from 55 articlesVuilleumier cycleSign in to saveConnectionsheatEntitythermal expansionEntityregenerative coolingEntityMax PlanckEntityJames Clerk MaxwellEntitythermodynamicsEntityJames Prescott JouleEntitykelvinEntitystate of matterEntityinternal combustion engineEntitypressureEntityfossil fuelEntitypowerEntitydigital object identifierEntityJohannes Diderik van der WaalsEntityWilliam Thomson, 1st Baron KelvinEntityentropyEntityLudwig BoltzmannEntityDaniel BernoulliEntityHermann von HelmholtzEntityCategoriesThermodynamics