LIST OF FIGURES--Continued


Figure                                                Page

16.     Radial density profiles of hydrogen and        uranium . . 129 17.    Rosseland opacity of uranium . 153 18.    Rosseland opacity of hydrogen . .154 19.    Effect of coolant seeding on graphite temperature .  159 20.    Plasma temperature distribution at 100 atmospheres . 160 21.    Temperature distributions for centerline temperatures from 20,0000K to 80,000°K . 161 22.    Pressure required forcritical plasma reactor .  163 23.    Net power and fission fragment power as a function of centerline temperature . 167 24.    Energy of hydrogen coolant nuclei due to  flow  and  thermal  motion .  174 25.    Uranium plasma composition at pressure of  100  atmospheres .  181 26.    Uranium plasma composition at pressure of        200 atmospheres . .                         182 27.    Uranium plasma composition at pressure of  300  atmospheres .  183 28.    Uranium plasma composition at pressure of        400 atmospheres    . .                      184 29.    Uranium plasma composition at pressure of  500  atmospheres .  185 30.    Uranium plasma composition at pressure of        600 atmospheres . .                         186