id author title date pages extension mime words sentences flesch summary cache txt work_2byrnrzzrbbmfiypwrrzqzaw4e Carl Hoefer Water has a microstructural essence after all 2018 20 .pdf application/pdf 8371 447 58 is time to return to some sort of cluster-based descriptivist semantics for natural kind terms, The K&P view presupposes that a kind such as water has some microstructure that is (i) noting that water has many different microstructures, with the presence of H2O molecules in the head." Typically, according to Putnam, when speakers introduce a natural kind term Very much like in Putnam's original Twin Earth case, successful reference can be achieved in a sample of stuff be water is its microstructure, specifically, being composed of molecules of microstructure of water and other chemical natural kinds explains why the substance has its observable superficial properties as water, just with different microstructure, why would we water and the superficially similar liquid on Twin Earth share the totality of functional roles when it comes to the central substance natural kind terms they discuss such as 'water' and ./cache/work_2byrnrzzrbbmfiypwrrzqzaw4e.pdf ./txt/work_2byrnrzzrbbmfiypwrrzqzaw4e.txt