Evolution -- Dating Methods - Darwiniana The slope of the line determines the date, and the closeness of fit is a measure of the statistical reliability of the resulting date. Is Dating Really Important? Index For This Page I wish this page was unnecessary. Because of the distortions and lies spread by fundamentalists about scientific.
WHO'S ON FIRST? A RELATIVE DATING Cal details on how these dates are calculated are given in Radiometric dating. As with any experimental procedure in any field of science, these measurements are subject to certain "glitches" and "anomalies," as noted in the literature. Return to top WHO'S ON FIRST? RELATIVE DATING Teacher Version INTRODUCTION Scientists have good evidence that the earth is very old, approximately four and one-half.
How do scientists determine the age of The latest hh-tech equipment permits reliable results to be obtained even with microscopic samples. Dating Sedimentary Rock - Scientists determine the age of dinosaur bones by dating the fossils and the surrounding rocks. Read about radiometric dating and other.
Reliability of Geologic Dating - Science Radiometric dating is self-checking, because the data (after certain preliminary calculations are made) are fitted to a straht line (an "isochron") by means of standard linear regression methods of statistics. Carina Nebula Courtesy NASA Ceiling of central rotunda, National Museum of Art of Catalunya
Age of the Earth strengths and weaknesses of dating methods Here is one example of an isochron, based on measurements of basaltic meteorites (in this case the resulting date is 4.4 billion years) [Basaltic1981, pg. Skeptics of old-earth geology make great hay of these examples. The age of the earth is normally estimated by radiometric dating - which gives an 'old earth'. What are the assumptions and weaknesses of this method? Is 'young earth.