What do pulleys and gears do?
Glover, David, 1953 September 4-2007
Books
Find it!
'What do Pulleys and Gears do?' explores the simple mechanism of pulleys and gears and looks at the wide range of tools and toys that use them. Large, clear photographs show the principle in practice, aiding understanding.
Main title:
What do pulleys and gears do? / David Glover.
Author:
Edition:
2nd ed.
Imprint:
Oxford : Heinemann Library, 2007.
Collation:
24 p. : ill. (chiefly col.) ; 27 cm.
Notes:
This ed. originally published: 2006.Includes index.
ISBN:
9780431064208 (pbk)
Dewey class:
621.83C621.8621
Local class:
C621.8
Language:
English
Subject:
BRN:
1380333