An activity can be reversible.Logical formLearned from2 sentences. A (heat source) can be reversible.Logical formLearned from2 sentences. A (work source) can be reversible.Logical formLearned from2 sentences. A generator can be reversible.Logical formLearned from2 sentences. A ropeway can be reversible.Logical formLearned from2 sentences. An operator can be reversible.Logical formLearned from2 sentences. A thermodynamic cycle can be reversible.Logical formLearned from2 sentences. A knot can be reversible.Logical formLearned from2 sentences. Motion can be reversible.Logical formLearned from2 sentences. (Vision loss) can be reversible.Logical formLearned from2 sentences. A cessation can be reversible.Logical formLearned from2 sentences. (Reduction potentials) can be reversible.Logical formLearned from2 sentences. A reflector can be reversible.Logical formLearned from2 sentences. A photochemical reaction can be reversible.Logical formLearned from2 sentences. A cellular automaton can be reversible.Logical formLearned from2 sentences.