There may be Radium, Thorium, Uranium or even Plutonium which can be used in nuclear reactors.
In test reactors.
Typically, Uranium-235 is used as fuel in nuclear reactors.
Nuclear Weapons Nuclear Reactors Nuclear Batteries
Plutonium can be used in nuclear reactors for nuclear propulsion of ships and submarines.
Uranium is used as nuclear fuel in nuclear reactors.
Well, as nuclear reactors are nuclear reactors, nuclear reactors are not used inside nuclear reactors.
Current nuclear reactors rely on nuclear fission as their nuclear reaction.
We use nuclear fission in nuclear reactors to tap nuclear energy.
No, at least not for power reactors
No substitute for nuclear power reactors especially if there is no available fossil fuel.
Nuclear reactors and nuclear weapons
No, nuclear fission operates all nuclear reactors. If they are power plant reactors it is used to generate electricity.
Nuclear reactors.
In test reactors.
Radioisotopes for many uses (e.g. medical, industrial, scientific) are produced in nuclear reactors.
In some reactors it is, depends on the design.
The most common coolant used in nuclear reactors is water. There are light water reactors (using "regular" water), and the heavy water kind of reactor.