ocr: called a moderator which slows down neutrons. Without this, the chain. reaction could not keep going. To. slow the rate of fission, contro! rods are towered into the core. The rods absorb neurons 80 thzi there are fewer of them moving about. Aworking reactor. gets.very bot. There are many different ways of taking the heat away toproduce steani for the turbines. In a pressurized water reactor (PWR), water is pumped through the core. In an acvancec gus-cooledreactor - (AGRI, carbondioxide gas is used instead. Nuclear waste Fission turas nuclear fel irto: highiy radioactve wasie material. Ihis gi ...
