Impact parameter
From Mass Spec Terms
| DRAFT DEFINITION | 
| Impact parameter | 
|---|
| The distance of closest approach of two particles if they had continued in their original direction of motion at their original speed. | 
| Considered between 2004 and 2006 but not included in the 2006 PAC submission | 
| This is an unofficial draft definition presented for information and comment. | 
Orange Book Entry
The distance of closest approach of two particles if they had continued in their original direction of motion at their original speed.
