set nokey
set size ratio 0.7 0.7
set border 3
set term post port  enh solid 10
set output 'mvsquare.ps'
set noxtics
set noytics
set xlabel 'Accelerating Potential (V)' -10
set ylabel 'Beam Velocity (ms^{-1})'
set label '{/Symbol \104}E' at 0.4,-0.2 center
set label '{/Symbol \104}v' at -0.2,0.62 center
set label 'E= 1/2mv^{2}= qV_{accn}' at 3.5,3 center
set label '{/Symbol \104}E' at 5.9,-0.2 center
set label '{/Symbol \104}v' at -0.2,2.42 center

plot [0:7]sqrt(x),'mvsqlines' with lines
!ps2epsi mvsquare.ps
!rm mvsquare.ps
!mv mvsquare.epsi ~/latex/thesis/figures/mvsquare.eps