Carbon-14 was discovered on February 27, 1940, by Martin Kamen and Sam Ruben at the University of California Radiation Laboratory in Berkeley, California. Its existence had been …

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 radioisotope of the chemical element carbon, which has 8 neutrons in its atomic nucleus in addition to the element-specific 6 protons; the sum of the number of these atomic …

Oct 20, 2023 · When the neutron collides, a nitrogen-14 (seven protons, seven neutrons) atom turns into a carbon-14 atom (six protons, eight neutrons) and a hydrogen atom (one proton, …

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 years.

Apr 14, 2025 · Carbon C-14 is an unstable isotope of carbon created when a neutron collides with a nitrogen atom, causing capture of the neutron and release of the proton converting nitrogen …

Carbon-14 is generated in the atmosphere on interaction of cosmic rays with atmospheric nitrogen and is rapidly oxidized to a state of 14 CO 2. As a result, an equilibrium concentration is …

Jul 25, 2025 · Explore how carbon-14 works and its revolutionary impact on archaeology, geology, and biomedicine for accurate dating.

Oct 20, 2023 · Carbon-14, 14C, or radiocarbon, is a radioactive isotope of carbon discovered on February 27, 1940, by Martin Kamen and Sam Ruben. Its nucleus contains 6 protons and 8 …

Carbon 14 is a common form of carbon which decays over time.