1. Education

bremsstrahlung

From , former About.com Guide

Definition: bremsstrahlung: "braking radiation", the main way very fast charged particles lose energy when traveling through matter. Radiation is emitted when charged particles are accelerated. In this case, the acceleration is caused by the electromagnetic fields of the atomic nuclei of the medium.

©2012 About.com. All rights reserved.

A part of The New York Times Company.