Dating on the earth

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.

The basic theory of radiometric dating is briefly reviewed.

giving an age for the Solar System and an upper limit for the age of Earth.

The textbooks speak of the radiometric dating techniques, and the dates themselves, as factual information.

Recent research by a team of creation scientists known as the RATE (arth) group has demonstrated the unreliability of radiometric dating techniques.

Even the use of isochron dating, which is supposed to eliminate some initial condition assumptions, produces dates that are not reliable.

Radioactivity was discovered in 1896 by French physicist Henri Becquerel.

By 1907 study of the decay products of uranium (lead and intermediate radioactive elements that decay to lead) demonstrated to B. Boltwood that the lead/uranium ratio in uranium minerals increased with geologic age and might provide a geological dating tool.

Search for dating on the earth:

dating on the earth-50dating on the earth-10

Nevertheless, there is substantial evidence that the Earth and the other bodies of the Solar System are 4.5-4.6 billion years old, and that the Milky Way Galaxy and the Universe are older still.

Leave a Reply

Your email address will not be published. Required fields are marked *

One thought on “dating on the earth”

  1. If your 4-year-old gets sassy at the dinner table, what do you do? And what do you do when your teen starts missing curfew? How can you tell if you are taking your discipline techniques too far or not far enough? Short, Ph D, associate director of the Schubert Center at Case Western Reserve University, says, "In America, we tend not to be strict enough, and everyone wants to be friends with kids." But being too strict is risky because it could undermine their efforts to do the right thing.