Problems with radiocarbon dating methods fairytaledating com
Since trees can have a lifespan of hundreds of years, its date of death might not even be relatively close to the date the archaeologists are looking for.
Thorough research and cautiousness can eliminate accidental contamination and avoidable mistakes.
The answer to the problem of fluctuating amounts of this important isotope is calibration.
While an uncalibrated reading may be off by a factor of 10%-20%, calibration severely reduces that value.
These curves indicate the changes in Carbon-14 throughout the years and modifies the end result of the tests to reflect that.Though it is not without its flaws, including several not mentioned here, it is truly an incredible creation that will be used for many years to come.An age could be estimated by measuring the amount of carbon-14 present in the sample and comparing this against an internationally used reference standard.If an archaeologist wanted to date a dead tree to see when humans used it to build tools, their readings would be significantly thrown off.This is because radiocarbon dating gives the date when the tree ceased its intake of Carbon-14—not when it was being used for weapons and other instruments!
Archaeology and other human sciences use radiocarbon dating to prove or disprove theories.