WNon-equilibrium thermodynamicsWArrow of timeWAutopoiesisWBelousov–Zhabotinsky reactionWBriggs–Rauscher reactionWBrusselatorWChemical clockWChemical oscillatorWTime crystalWOnsager reciprocal relationsWQuantum thermodynamicsWSecond law of thermodynamicsWSemilinear responseWThermal transpirationWZero-point energy