What is the definition of radioactive dating
The ions are accelerated and passed through a stripper, which removes several electrons, so that ions with a positive charge.Here you can see that the number of protons and electrons are the same, but for the three isotopes of hydrogen, the number of neutrons differ.This provides a value for the background radiation must be subtracted from the measured activity of the sample dated, the activity of which alone, in this example, 14 C.
Metal objects, for example, can not be radiocarbon-dated, but they can be found in a tomb with a coffin, coal, or other materials, which were accepted, deposited at the same time.
This result was not understood uncalibrated, such as the need for the calibration of the radiocarbon age.
The radiocarbon Dating method is based on the fact that radiocarbon is constantly to generate in the atmosphere by interaction of cosmic radiation with nitrogen.
The resulting radiocarbon combines with atmospheric oxygen to form radioactive carbon dioxide, which is integrated with a synthesis in plants by photo; the animals acquire 14 C by eating the plants.
This means that the radiocarbon data on wood samples older than the date on which the tree is cut.