carbon 14

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Also car·bon-14

[kahr-buhn-fawr-teen, -fohr-]. /ˈkɑr bən fɔrˈtin, -foʊr-/.

Origin of carbon 14

First recorded in 1935–40

Words nearby carbon 14

carboluria, car bomb, carbon, carbon 12, carbon 13, carbon 14, carbon-14 dating, carbonaceous, carbonade, carbonado, carbonara

How to use carbon 14 in a sentence

It reacts very readily with oxygen by burning smokelessly, with carbon dioxide and water as its byproducts.
Methane on Mars: Life or Just Gas?|Matthew R. Francis|December 17, 2014|DAILY BEAST
Methane (chemical formula CH4) is one of the simplest hydrocarbons, which literally means “containing hydrogen and carbon.”
Methane on Mars: Life or Just Gas?|Matthew R. Francis|December 17, 2014|DAILY BEAST
Only five African-American females hold a rank higher than GS-14 within the Secret Service.
It’s Not Just the Cops—Racism Is a Problem for the Secret Service, Too|Bill Conroy|December 6, 2014|DAILY BEAST
Al Gore, however, sold his Current TV channel to Al Jazeera, which is funded by the royal family of famously carbon neutral Qatar.
Up To A Point: What We Really Need Is a Nobel War Prize|P. J. O’Rourke|October 11, 2014|DAILY BEAST

Other psychiatrists attempted to treat schizophrenia with carbon dioxide gas and artificially-induced comas.
Schizophrenia Isn’t One Disorder but Eight|Samantha Allen|September 16, 2014|DAILY BEAST
What are a few paltry, lumps of crystallised carbon compared to a galaxy of a million million suns?
God and my Neighbour|Robert Blatchford
The carbon dioxid evolved distends the stomach, and its outline can easily be determined by percussion.
A Manual of Clinical Diagnosis|James Campbell Todd
Carbon is the largest constituent of plants, and forms, in round numbers, about 50 per cent of their weight when dry.
Elements of Agricultural Chemistry|Thomas Anderson
The particular phenomena of vegetation also afford abundant evidence that humus cannot be the only source of carbon.
Elements of Agricultural Chemistry|Thomas Anderson
The composition of animal caseine differs from this principally in the amount of carbon.
Elements of Agricultural Chemistry|Thomas Anderson

Scientific definitions for carbon 14

carbon 14

A naturally occurring radioactive isotope of carbon having six protons and eight neutrons in the nucleus. Carbon 14 is important in dating archaeological and biological remains by radiocarbon dating.

Cultural definitions for carbon 14

carbon 14

A radioactive isotope of carbon. A carbon 14 atom contains six protons, six electrons, and eight neutrons. Carbon 14 is produced when neutrons bombard atoms of nitrogen.

notes for carbon 14

Carbon 14 is used in a common form of radioactive dating to determine the age of ancient objects.