Table of Contents Table of Contents
Previous Page  1148 / 1542 Next Page
Information
Show Menu
Previous Page 1148 / 1542 Next Page
Page Background

Intermezzo to introduce ionometric standards (II)

P

(P)

Consider parallel beam from certain direction

(without loss of generality)

cross-section O [m

2

] of V

V in

medium of

mass

electron

passing

per V in

loss

energy

mean V

passing

electrons

#

) (

PD