^ Lowe D (1989). "Problems associated with the use of coal as a source of C14-free background material". Radiocarbon. 31 (2): 117–120. Bibcode: 1989Radcb..31..117L. doi: …

Radioactive Decay Carbon-14 undergoes beta decay with emission of an electron and an electron antineutrino: 14 C → 14 N + e - + ve + 156.476 keV. The decay product is the stable nuclide …

Carbon-14, the longest-lived radioactive isotope of carbon, whose decay allows the accurate dating of archaeological artifacts from 500 to 50,000 years old. Carbon-14 has a half-life of …

Carbon-14 is a commonly used radionuclide with a half-life of 5730 years, emitting only beta particles with a maximum energy of 0.156 MeV (Million Electron Volts) and an average energy …

"The Half-Life of Radiocarbon (C14)". Physical Review. 75 (12): 1825. Bibcode: 1949PhRv...75.1825E. doi: 10.1103/PhysRev.75.1825. ^ Frederick Johnson (1951). …

Dec 3, 2025 · Carbon-14 dating is a method of age determination that depends upon the decay to nitrogen of radiocarbon (carbon-14). Carbon-14 is continually formed in nature by the …

3 days ago · Essential guide to the I-765 C14 application for DACA recipients. Master eligibility, required forms, submission, and EAD renewal timelines.

History of Radiocarbon-14 Dating The method developed in the 1940's and was a ground-breaking piece of research that would change dating methods forever. A team of researchers …

Apr 14, 2025 · Carbon-14, 14C, or radiocarbon, is a radioactive isotope of carbon with a nucleus containing 6 protons and 8 neutrons. Its presence in organic materials is the basis of the …

General: Carbon-14 is a low energy beta emitter and even large amounts of this isotope pose little external dose hazard to persons exposed. The beta radiation barely penetrates the outer …