Problem 13
Write the nuclear reaction that produces \({ }^{233} \mathrm{U}\) from \({ }^{23}\) Th following the absorption of a neutron.
Problem 15
What is depleted uranium? Is it radioactive at all?
Problem 16
Explain what is meant by a dirty bomb.
Problem 17
Define fusion and give two examples of fusion processes (i.e., reactions) that may be used in power reactors of the future.
Problem 18
Describe the nature of any radioactive by-products of the operation of fusion reactors. What damage could the neutrons do?