As a digital subscriber, you’ll receive unlimited access to Horn Book web exclusives and extensive archives, as well as access to our highly searchable Guide/Reviews Database.
To access other site content, visit The Horn Book homepage.
To continue you need an active subscription to hbook.com.
Subscribe now to gain immediate access to everything hbook.com has to offer, as well as our highly searchable Guide/Reviews Database, which contains tens of thousands of short, critical reviews of books published in the United States for young people.
Thank you for registering. To have the latest stories delivered to your inbox, select as many free newsletters as you like below.
No thanks. Return to article
80 pp.
| Chelsea |
December, 2007 |
LibraryISBN 978-0-7910-9050-3$30.00
(4)
4-6Scientific American series.
This serviceable, occasionally lively introduction to orbital mechanics explains Earth's rotation, revolution, and the history of discoveries, along with information about galaxies and the expanding universe. Clear explanations of terms including precession, analemma, and Cepheid variables are extended with captioned photos and sidebars. Up-to-date information from the COBE satellite about universal "lumpiness" and our speeding Local Group of galaxies concludes the volume. Reading list, websites. Bib., glos., ind.