The problem with early clocks
Subtitle: oops!
By: by Ryan Nagelhout
Edition: First edition.
Series: Bloopers of invention
Publisher: Gareth Stevens Publishing
Published: 2016
Place of publication: New York, NY
Language: eng
Number of pages: 24
ISBN-13: 9781482427684; 9781482427691; 9781482427707
Subjects: Time measurements; Juvenile literature; Clocks and watches; History
Notes: Includes bibliographical references (page 23) and index.
Table of contents: title: Telling time; title: Using the sky; title: Sun clocks; title: Water works; title: Great candles; title: Weight for it; title: Wheels in action; title: Using crystals; title: Atomic clocks.