Radiocarbon dating - definition of radiocarbon dating by The Free. The ensuing atomic interactions create a steady supply of c14 that rapidly diffuses throughout the atmosphere. A form of radiometric dating used to determine the age of organic remains in ancient. of organic materials based on their content of the radioisotope carbon-14;.
How Carbon-14 Is Used To Date Artifacts - Plants take up c14 along with other carbon isotopes during photosynthesis in the proportions that occur in the atmosphere; animals acquire c14 by eating the plants (or other animals). Carbon-14 dating can be used on objects ranging from a few hundred years old to 50000 years old. Carbon 14 Dating of Organic Material.
Geologic Time Radiometric Time Scale During the lifetime of an organism, the amount of c14 in the tissues remains at an equilibrium since the loss (through radioactive decay) is balanced by the gain (through uptake via photosynthesis or consumption of organiy fixed carbon). A cian of the U. S. Geological Survey uses a mass spectrometer to. Precise dating has been accomplished since 1950. in organic materials, the amount of carbon-14 in the materials can be calculated and the time of.