Chernobyl (Chernobyl) (2019) (№ 371840)

Akimov presses the AZ-5. The extracted control rods back into the reactor. Rods made of boron steel that reduces the reactivity. But the tips... the Tips are made of graphite, and he speeds up.
Why?
Why? For the same reason why around our reactors no caps in the West. Why don't we use normal enrichment fuel. For the reason why we're the only nation that builds fotografirovat reactors with a positive void coefficient. It is cheaper.