Ramps and wedges
Oxlade, Chris2003
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Many simple machines are taken for granted. How would we manage without wheels, pulleys, ramps, wedges or screws? These are all types of machine. They make it easier to do something. This series explores a range of similar devices at a level suitable forchildren working at Key Stage One.
Main title:
Ramps and wedges / Chris Oxlade.
Author:
Imprint:
Oxford : Heinemann Library, 2003.
Collation:
32 p. : col. ill. ; 23 cm.
Series title:
Notes:
Includes bibliographical references and index.
ISBN:
04311789689780431178967
Dewey class:
621.8'11
Local class:
531.8531J621.811
Language:
English
Index terms:
Forces and Friction
BRN:
448594