Uranium thorium radiometric dating Livechat hot without registration

NUPEX aims to provide teachers and students with reliable, up-to-date information on nuclear science in several major European languages.

The information on this site is interesting and easy to understand, with helpful visual aids and explanations at every step of the way.

Without nuclei, we simply would not exist, and it is important to understand why!

NUPEX provides a free database of knowledge, created and maintained by expert nuclear physicists from all over Europe.

For teaching and sharing purposes, readers are advised to supplement these historic articles with more up-to-date ones suggested in the Related Articles and Further Reading below.

Before 1955, ages for the Earth based on uranium/thorium/lead ratios were generally about a billion years younger than the currently popular 4.5 billion years. old Earth is reviewed and deficiencies of the uranium/lead method are discussed.

In regard to the radiometric dating of rocks, it is known that various different radiometric methods often yield quite discordant dates for the same rock, thus proving that they cannot all be correct.This page is based on a Wikipedia article written by contributors (read/edit).Text is available under the CC BY-SA 4.0 license; additional terms may apply. Wiens has a Ph D in Physics, with a minor in Geology.His Ph D thesis was on isotope ratios in meteorites, including surface exposure dating.

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