rdfs:comment Radiochemistry is the chemistry of radioactive, materials, where radioactive isotopes of elements, reactions of non-radioactive isotopes (often within
vocabulary.dcterms:description different types of modern sciences and related @en
rdfs:comment type theory is any of a class of formal systems,, some of which can serve as alternatives to set theory, restricted to terms of a certain type.
vocabulary.dcterms:description different types of modern sciences and related @en