Reaktori
Reaktori is a Finnish term that translates to "reactor" in English. It commonly refers to nuclear reactors, which are devices used to initiate and control a sustained nuclear chain reaction. These reactors are primarily employed for generating electricity in nuclear power plants, but also have applications in research, medicine, and naval propulsion. The core of a nuclear reactor contains nuclear fuel, typically enriched uranium or plutonium, which undergoes fission when bombarded by neutrons. This fission process releases a significant amount of energy in the form of heat, which is then used to produce steam to drive turbines and generate electricity. Control rods, made of neutron-absorbing materials, are used to regulate the rate of the chain reaction by absorbing excess neutrons. The design and operation of nuclear reactors are subject to stringent safety regulations due to the potential hazards associated with radioactive materials. In a broader context, "reaktori" can also refer to chemical reactors, which are vessels used for carrying out chemical reactions. These can vary greatly in size and design depending on the specific reaction and its industrial application, ranging from small laboratory equipment to large industrial-scale vessels.