- chemical dating
- chemochronologiadatowanie chemiczne na podstawie zmian składu chemicznego ciał
English-Polish dictionary for engineers. 2013.
English-Polish dictionary for engineers. 2013.
Dating methodologies in archaeology — Dating material drawn from the archaeological record can be made by a direct study of an artifact or may be deduced by association with materials found in the context the item is drawn from or inferred by its point of discovery in the sequence… … Wikipedia
Dating methodology (archaeology) — Dating material drawn from the archaeological record can made by a direct study of an artifact or may be deduced by association with materials found in the context the item is drawn from or inferred by its point of discovery in the sequence… … Wikipedia
dating — I In geology and archaeology, the process of determining an object s or event s place within a chronological scheme. Scientists may use either relative dating, in which items are sequenced on the basis of stratigraphic clues (see stratigraphy) or … Universalium
dating — noun use of chemical analysis to estimate the age of geological specimens • Syn: ↑geological dating • Derivationally related forms: ↑date • Hypernyms: ↑chemical analysis, ↑qualitative analysis • … Useful english dictionary
Chemical warfare — For other uses, see Chemical warfare (disambiguation). This article forms part of the series Chemical agents Lethal agents Blood agents Cyanogen chloride (CK) … Wikipedia
chemical element — Introduction also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. This article considers the… … Universalium
Chemical affinity — In chemical physics and physical chemistry, chemical affinity is the electronic property by which dissimilar chemical species are capable of forming chemical compounds.[1] Chemical affinity can also refer to the tendency of an atom or compound to … Wikipedia
Chemical Revolution — Geoffroy s 1718 Affinity Table: at the head of each column is a chemical species with which all the species below can combine. Some historians have defined this table as being the start of the chemical revolution.[1] The chemical revolution, also … Wikipedia
chemical analysis — noun the act of decomposing a substance into its constituent elements • Syn: ↑qualitative analysis • Members of this Topic: ↑tare • Hypernyms: ↑analysis • Hyponyms: ↑urinaly … Useful english dictionary
Radiometric dating — (often called radioactive dating) is a technique used to date materials such as rocks, usually based on a comparison between the observed abundance of a naturally occurring radioactive isotope and its decay products, using known decay rates.[1]… … Wikipedia
Absolute dating — is the process of determining a specific date for an archaeological or palaeontological site or artifact. Some archaeologists prefer the terms chronometric or calendar dating, as use of the word absolute implies a certainty and precision that is… … Wikipedia