Tera–Wasserburg diagram

名词 n.

英文释义

名词 n.
  1. A type of concordia diagram, used in the context of uranium–lead dating, whose axes are the ratios ²⁰⁷Pb/²⁰⁶Pb and ²³⁸U/²⁰⁶Pb.
    — The axes of the Tera–Wasserburg diagram are the amounts of ^{₂₀₇}Pb (a stable, radiogenic isotope unconnected with uranium series decay) and ^{₂₃₈}U (the start of the uranium series decay chain), each adjusted and expressed as ratio to the amount of ^{₂₀₆}Pb (the stable end product of the uranium series).

词源

Named after geologists Fouad Tera and G. J. Wasserburg. From circa 1972.
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