3B Scientific Teltron Perrin Tube S - Manual (Page 4)

4
r
Fig. 2 Definition of the curvature radius r
DC POWER SUPPLY 0 ... 5 kV
0
1 2 3 4
5
KV
0 ... 5 kV
Z
A
U
F
U
A
Z
A
I
A
Fig. 3 Estimation of the specific electron charge e/m
Fig.4 Set-up of the auxiliary coil