41. In fact it was open, dumping coolant and causing a partial meltdown of the reactor core . 42. It injects approximately 2, 000 L / min ( 600 gpm ) into the reactor core . 43. Thus, release to the atmosphere is more likely than for comparable accidents involving the reactor core . 44. BT hurls Cooper free before detonating its reactor core , destroying the Ark and the Fold Weapon. 45. The reactor core was initially fuelled with uranium metal fuel stabilised with molybdenum and clad in niobium. 46. There are 1693 fuel channels and 170 control rod channels in the first generation RBMK reactor cores . 47. Let us return to the reactor core . 48. The nozzles are vertical tubes that house the rods, which absorb excess neutrons in the reactor core . 49. The sprinklers would cool the reactor core if there were a break in the main cooling system. 50. He stopped to admire workers polishing a huge, cylindrical reactor core for Iran's Bushehr nuclear power plant.
