|
|
|
|
|
Geography Categories
|
| Definition Of: |
Half
life Time required for one half of the nuclei in a radioisotope to emit its radiation. Half-lifes for radioisotopes range from a few millionths of a second to several billion years.
|
| |
Physical Geography Dictionary INDEX:
List of Terms: Terms beginning with "A", Page 1 |
|
Page Number:
1 2 A: Page 1 of 2.
|
|
|
| Copyright © 2008 Geography-Dictionary.org. All rights reserved. |
|
|