Although everyone is familiar with the concept of time in everyday life and has probably given thought to the question of how time began, recent scientific developments in this field have not been accessible in a simple understandable form. This book is important as it presents to readers current ideas about the role of time in theoretical cosmology.Recent observational discoveries, especially that the expansion rate of the universe is accelerating, have revolutionized the understanding of the energy content of the universe. This development leads to new possibilities for the beginning and end of cosmological time. This book emphasizes the notion of entropy and describes how it is theoretically possible that the universe may end in a finite time or that time can cycle and never end.Provided here is twenty-first century scientific knowledge, written by one of the world's most eminent theoretical physicists, that will better enable the public to discuss further the fascinating idea of time. It is ideally suited also for young people considering a career in scientific research.
Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.
Although everyone is familiar with the concept of time in everyday life and has probably given thought to the question of how time began, latest scientific developments in this field have not been accessible in a simple understandable form. This book is important as it presents to readers current ideas about the role of time in theoretical cosmology.
Recent observational discoveries, especially that the expansion rate of the universe is accelerating, have revolutionized the understanding of the energy content of the universe (only a small fraction of about four percent is normal matter; the remainder is about twenty-four percent dark matter and seventy-two percent dark energy).
Thus the dark side of the universe, especially dark energy, leads to new possibilities for the beginning and end of the universe. This book emphasizes the notion of entropy and describes how it is theoretically possible that the universe may end in a finite time.
Although this book does not provide definitive answers to the questions posed in the title, it provides 21st century scientific knowledge, written by a leading theoretical physicist, that will better enable an informed reader to discuss the nature of time.
Les informations fournies dans la section « A propos du livre » peuvent faire référence à une autre édition de ce titre.
Vendeur : Wonder Book, Frederick, MD, Etats-Unis
Etat : As New. Like New condition. A near perfect copy that may have very minor cosmetic defects. N° de réf. du vendeur L02A-02642
Quantité disponible : 1 disponible(s)
Vendeur : -OnTimeBooks-, Phoenix, AZ, Etats-Unis
Etat : good. A copy that has been read, remains in good condition. All pages are intact, and the cover is intact. The spine and cover show signs of wear. Pages can include notes and highlighting and show signs of wear, and the copy can include "From the library of" labels or previous owner inscriptions. 100% GUARANTEE! Shipped with delivery confirmation, if you're not satisfied with purchase please return item! Ships via media mail. N° de réf. du vendeur OTV.9814280585.G
Quantité disponible : 2 disponible(s)
Vendeur : ThriftBooks-Atlanta, AUSTELL, GA, Etats-Unis
Hardcover. Etat : Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less. N° de réf. du vendeur G9814280585I4N00
Quantité disponible : 1 disponible(s)
Vendeur : WorldofBooks, Goring-By-Sea, WS, Royaume-Uni
Hardback. Etat : Very Good. The book has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged. N° de réf. du vendeur GOR011734709
Quantité disponible : 1 disponible(s)
Vendeur : suffolkbooks, Center moriches, NY, Etats-Unis
hardcover. Etat : Very Good. Fast Shipping - Safe and Secure 7 days a week! N° de réf. du vendeur 3TWOWA001943
Quantité disponible : 2 disponible(s)
Vendeur : Orbiting Books, Hereford, Royaume-Uni
Hardcover. Etat : Fine. Slight scratches to cover. Appears unread, may have minor superficial marking. Next day dispatch from the UK (Mon-Fri). Please contact us with any queries. N° de réf. du vendeur mon0000714725
Quantité disponible : 8 disponible(s)
Vendeur : Orbiting Books, Hereford, Royaume-Uni
Hardcover. Etat : New. Next day dispatch from the UK (Mon-Fri). Please contact us with any queries. N° de réf. du vendeur mon0000714727
Quantité disponible : Plus de 20 disponibles
Vendeur : Books Puddle, Woodside, NY, Etats-Unis
Etat : Used. pp. vii + 108 Illustrated edition. N° de réf. du vendeur 261415681
Quantité disponible : 1 disponible(s)
Vendeur : GreatBookPrices, Columbia, MD, Etats-Unis
Etat : New. N° de réf. du vendeur 6410361-n
Quantité disponible : Plus de 20 disponibles
Vendeur : PBShop.store US, Wood Dale, IL, Etats-Unis
HRD. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur CX-9789814280587
Quantité disponible : 15 disponible(s)