When is now? : Experiments with time and timekeeping devices / by Henry Humphrey and Deirdre O'Meara-Humphrey.

By: Contributor(s): Material type: TextTextPublisher: Garden City, N.Y. : Doubleday, [1980]Copyright date: ©1980Edition: 1st editionDescription: 79 pages : illustrations ; 22 cmContent type:
  • text
  • still image
Media type:
  • unmediated
Carrier type:
  • volume
ISBN:
  • 0385132158
  • 9780385132152
  • 0385132166
  • 9780385132169
Subject(s): Genre/Form: Summary: Gives directions for making several time-keeping devices such as a sundial and water clock and discusses some ancient knowledge about measuring time.
Holdings
Item type Current library Collection Call number Status Date due Barcode
Books Books Jost Bürgi Library Reading Room KJuvenile QB209.5 .H85 1980 (Browse shelf(Opens below)) Available 31560000058293

Includes bibliographical references (page 79).

Gives directions for making several time-keeping devices such as a sundial and water clock and discusses some ancient knowledge about measuring time.

31560000058293 7585

Gives directions for giving several timeteeping devices, such as sundials and waterclock and discusses some ancient knowledge on timekeeping, hands on how to book for classroom experiments and projects

There are no comments on this title.

to post a comment.