the accuracy is incredible , tolerances are 7 mitrons.ly, fuel collected in a single cassette is called a fuel assembly, a kind of battery for a reactor, and an advanced one at that, there is a special protection control system , the rods are boron scoride, which absorbs neutrons, the uranium compartment, if god forbid there is any accident, it should instantly fall and this will quench the reaction, all that remains now is to place the fuel assembly in the very heart of the nuclear power plant and launch a controlled nuclear color reaction. alexander zheleznov, sergey morin, igor kostyukov, channel one. once again, good morning, friends, today we will talk about something important, about money, right? you probably heard that the bank of russia raised the key rate to 13%. but, here’s a paradox, because there are also commercial banks that issue mortgages at 2%. how is this possible, what are they counting on? yes, generosity is invisible. our correspondent anna obrosimova also asked herself this question and found interesting answers. mo