the stable isotope of carbon having an atomic mass number 13, used as a tracer.
radiocarbon (def 1). Historical Examples The case of carbon-14 is an example of a permanent man-made modification of the environment. Atoms, Nature, and Man Neal O. Hines 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 […]
- Carbon-14 dating
an electric arc between two carbon electrodes, used mainly for lighting, as in an arc light for a motion-picture projector, or for intense heating, as in the cutting and welding of metals. Historical Examples After many experiments with platinum, he abandoned that material in favor of the carbon-arc in vacuo. Notable Events of the Nineteenth […]
carbon disulfide. a clear, colorless or faintly yellow, poisonous, flammable liquid, CS 2 , used chiefly in the manufacture of cellophane, viscose rayon, and pesticides and as a solvent for fats, resins, and rubber.