1.

Record Nr.

UNINA9910792349103321

Autore

Hedman Matthew <1974->

Titolo

The age of everything : how science explores the past / / Matthew Hedman

Pubbl/distr/stampa

Chicago : , : University of Chicago Press, , 2007

ISBN

1-282-53848-9

9786612538483

0-226-32294-7

Descrizione fisica

1 online resource  (249 pages) : illustrations, maps

Disciplina

930.1

Soggetti

Archaeological dating

Archaeology - Technological innovations

Radiocarbon dating

Science - History

Geochronometry

Earth Age

Solar system Age

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Introduction -- The calendars of the classic Maya -- Precession, polaris, and the age of the pyramids -- The physics of carbon-14 -- Calibrating carbon-14 dates and the history of the air -- Carbon-14 and the peopling of the new world -- Potassium, argon, DNA, and walking upright -- Molecular dating and the many different types of mammals -- Meteorites and the age of the solar system -- Colors, brightness, and the age of stars -- Distances, redshifts, and the age of the universe -- Parameterizing the age of the universe.

Sommario/riassunto

Taking advantage of recent advances throughout the sciences, Matthew Hedman brings the distant past closer to us than it has ever been. Here, he shows how scientists have determined the age of everything from the colonization of the New World over 13,000 years ago to the origin of the universe nearly fourteen billion years ago.Hedman details, for example, how interdisciplinary studies of the Great Pyramids of



Egypt can determine exactly when and how these incredible structures were built. He shows how the remains of humble trees can illuminate how the surface