• Radiometric dating - Wikipedia

    en.wikipedia.org/wiki/Radiometric_dating Radiometric dating, radioactive dating or radioisotope dating is a technique which is used to date materials such as rocks or carbon, in which trace radioactive impurities were selectively incorporated when they were formed. The method compares the abundance of a naturally occurring radioactive isotope within the material to the abundance of its decay products, which form at a known constant ...
  • Radiometric Dating | The Institute for Creation Research

    www.icr.org/creation-radiometric For many people, radiometric dating might be the one scientific technique that most blatantly seems to challenge the Bible’s record of recent creation. For this reason, ICR research has long focused on the science behind these dating techniques.
  • Radiometric dating - definition of radiometric dating by ...

    www.thefreedictionary.com/radiometric+dating Define radiometric dating. radiometric dating synonyms, radiometric dating pronunciation, radiometric dating translation, English dictionary definition of radiometric dating. n. A method for determining the age of an object based on the concentration of a particular radioactive isotope contained within it and the half-life of...
  • Radiometric Dating | Answers in Genesis

    answersingenesis.org/geology/radiometric-dating Radiometric Dating and the Age of the Earth. Most people think that radioactive dating has proven the earth is billions of years old. After all, textbooks, media, and museums glibly present ages of millions of years as fact. Yet few people know how radiometric dating works or bother to ask what assumptions drive the conclusions.
  • Evolution: Library: Radiometric Dating - PBS

    www.pbs.org/wgbh/evolution/library/03/3/l_033_01.html Radiometric Dating: Geologists have calculated the age of Earth at 4.6 billion years. But for humans whose life span rarely reaches more than 100 years, how can we be so sure of that ancient date?
  • Radiometric Dating: Definition, How Does it Work, Uses ...

    sciencing.com/radiometric-dating-definition-how-does-it-work-uses-example... Radiometric dating is a means of determining the age of very old objects, including the Earth itself. Radiometric dating depends on the decay of isotopes, which are different forms of the same element that include the same number of protons but different numbers of neutrons in their atoms.
  • Radiometric dating - Evolution

    evolution.berkeley.edu/evolibrary/article/radiodating_01 Radiometric dating. Geologists use radiometric dating to estimate how long ago rocks formed, and to infer the ages of fossils contained within those rocks. Radioactive elements decay The universe is full of naturally occurring radioactive elements.
  • Radiometric Dating - asa3.org

    www.asa3.org/ASA/resources/wiens.html Radiometric dating is based on index fossils whose dates were assigned long before radioactivity was discovered. This is not at all true, though it is implied by some young-Earth literature. Radiometric dating is based on the half-lives of the radioactive isotopes. These half-lives have been measured over the last 40-90 years.
  • Radiometric dating - Simple English Wikipedia, the free ...

    simple.wikipedia.org/wiki/Radiometric_dating Radiometric dating (often called radioactive dating) is a way to find out how old something is.The method compares the amount of a naturally occurring radioactive isotope and its decay products, in samples.The method uses known decay rates. It is the most used method of geochronology, the main way to learn the age of rocks and other geological features, including the age of the Earth itself.
  • Radiometric Age Dating - Geology (U.S. National Park Service)

    www.nps.gov/subjects/geology/radiometric-age-dating.htm Radiometric dating calculates an age in years for geologic materials by measuring the presence of a short-life radioactive element, e.g., carbon-14, or a long-life radioactive element plus its decay product, e.g., potassium-14/argon-40. The term applies to all methods of age determination based on nuclear decay of naturally occurring ...