A mat-backed black and white display photograph showing the graph plotted at the Nuclear Power Demonstration (NPD) reactor during the first approach to criticality in 1962. The artifact measures 51 cm by 61 cm. AECL photograph 6206-3058-59
A mat-backed black and white display photograph showing the graph plotted at the Nuclear Power Demonstration (NPD) reactor during the first approach to criticality in 1962. The artifact measures 51 cm by 61 cm. AECL photograph 6206-3058-59