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Radiocarbon dating - Wikipedia
Radiocarbon dating (also referred to as carbon dating or carbon-14 dating) is a method for determining the age of an object containing organic material en.wikipedia.org
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Carbon-14 dating, explained - UChicago News
Radiocarbon dating, or carbon-14 dating, is a scientific method that can accurately determine the age of organic materials as old as approximately 60,000 ... news.uchicago.edu
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Radiocarbon | Cambridge Core
Radiocarbon is the international journal of record for technical and interpretive articles and date lists relevant to 14 C and other radioisotopes. www.cambridge.org
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radio-carbon
radio-ˈcarbon Also radiocarbon. [f. radio- 3 b + carbon.] 1. A radioactive isotope of carbon; spec. = carbon 14, which is formed in trace amounts by the effect of cosmic rays on atmospheric nitrogen. Also ellipt. for radio-carbon dating.1940 Physical Rev. LVII. 549/2 Large quantities of nitrogenous ... Oxford English Dictionary
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What is Radiocarbon Dating? - NOSAMS
If two atoms have equal numbers of protons but differing numbers of neutrons, one is said to be an "isotope" of the other. Carbon-13 and carbon-14 are thus ... www2.whoi.edu
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Radiocarbon Dating | Museum of Anthropology
Radiocarbon dating measures the ratio of carbon-12 and carbon-14 in remains to determine when an organism was alive, as carbon-14 decays over time. anthromuseum.missouri.edu
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radio-carbon
radio-carbon/ˌredɪəu ˈkɑ:bən; ˌredɪo`kɑrbən/ n[U]radioactive form of carbon present in organic materials, used in carbon dating 放射性碳（有机材料中碳元素的放射性形式, 用以测定某物的年代）. 牛津英汉双解词典
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Radiocarbon Dating - American Chemical Society
In 1946, Willard Libby proposed an innovative method for dating organic materials by measuring their content of carbon-14, a newly discovered radioactive ... www.acs.org
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Beta Analytic Carbon Dating Service, Stable Isotope Analysis
Radiocarbon dating lab Beta Analytic provides high-quality AMS dating results in 3-14 business days. The laboratory also provides stable isotope analysis. www.radiocarbon.com
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Radiocarbon dating | Nature Reviews Methods Primers
Radiocarbon dating uses the decay of a radioactive isotope of carbon (14C) to measure time and date objects containing carbon-bearing ... www.nature.com
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RADIOCARBON Definition & Meaning - Dictionary.com
Radiocarbon definition: a radioactive isotope of carbon with mass number 14 and a half-life of about 5730 years: widely used in the dating ... www.dictionary.com
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Radiocarbon dating of the Shroud of Turin
The development in the 1970s of new techniques for radio-carbon dating, which required much lower quantities of source material, prompted the Catholic The S.Tu.R.P. group initially planned to conduct a range of different studies on the cloth, including radio-carbon dating. wikipedia.org
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Caterthun
From radio-carbon dating, the Brown Caterthun appears to have been built and modified over several centuries in the latter half of the first millennium wikipedia.org
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BBC Radio Somerset
The Challenge In 2007, BBC Somerset took part in an initiative to create the first carbon-zero radio station in the UK known as The Challenge. sustainable projects and carbon trading. wikipedia.org
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Carbon microphone
Carbon microphones, usually modified telephone transmitters, were widely used in early AM radio broadcasting systems, but their limited frequency response Early radio applications Early AM radio transmitters relied on carbon microphones for voice modulation of the radio signal. wikipedia.org
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