|
| The American Heritage® Dictionary of the English Language: Fourth Edition. 2000. |
| electromagnetic spectrum. |
 |
| electromagnetic spectrum frequencies in hertz |
| A. gamma rays |
| B. x-rays |
| C. ultraviolet rays |
| D. visible light |
| E. infrared rays |
| F. microwaves |
| G. radio waves |
| (Source: Precision Graphics) |
| The American Heritage® Dictionary of the English Language, Fourth Edition. Copyright © 2000 by Houghton Mifflin Company. Published by the Houghton Mifflin Company. All rights reserved. | |
| CONTENTS · INDEX · ILLUSTRATIONS · BIBLIOGRAPHIC RECORD | ||||
 | ||||
| ||||
| ||||
| ||||
| Click here to shop the Bartleby Bookstore. | ||||
| ||||
| Welcome · Press · Advertising · Linking · Terms of Use · © 2008 Bartleby.com | ||||
