On time : from seasons to split seconds / by Gloria Skurzynski.

Author/creator Skurzynski, Gloria
Format Book
Publication InfoWashington, D.C. : National Geographic Society, 2000.
Description41 pages : color illustrations, color maps ; 29 cm
Subjects

Contents Seasons -- Years, months, and weeks -- Hours -- Calendars -- Points in time -- Heavenly bodies -- Mechanical clocks -- Minutes and seconds -- Navigation -- Standard time -- Split seconds -- Space-time.
Abstract Examines the ways humans have measured time throughout history and discusses the various units that are used to keep track of it.
General noteIncludes index.
LCCN 99033927
ISBN0792275039
ISBN9780792275039

Availability

Library Location Call Number Status Item Actions
Joyner TRC Nonfiction 529 SK76O ✔ Available Place Hold