Text

How things work

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Gears, gizmos, and gadgets -- and how they are used to operate machines.

The invisible forces of electricity and magnetism.

The people who invented many of the thing we take for granted.

The amazing beam of light called laser -- and how we use it.

X-ray machines -- and the way they take pictures.

Batteries -- how and why they work.

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Availability

04078

621 HOW

Non-Fiction

Available

Detail Information

Series Title

Welcome to snoopy's world

Call Number

621 HOW

Publisher

New York, USA : Derrydale books., 1994

Collation

153 pages : illustration ; 27 cm

Language

English

ISBN/ISSN

9780517118962

Classification

621

Content Type

text

Media Type

-

Carrier Type

-

Edition

-

Subject(s)

Science
Machinery

Specific Detail Info

-

Statement of Responsibility

-

Other version/related

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