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accelerator mass spectrometry

Overview page. Subjects: Archaeology — Ecology and Conservation.

(AMS)

A technique for radiocarbon dating in which a cyclotron is used to measure directly the number of 14C atoms or the proportion of 14C to 12C and 13C atoms in the sample....

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elm decline

Overview page. Subjects: Archaeology — Ecology and Conservation.

The sharp decrease in the amount of elm (Ulmus) pollen that occurs throughout north-western Europe in soil horizons radiocarbon-dated within 100–200 years of 5000 bp. Associated changes in...

See overview in Oxford Index