Question

Why are fusion reactors very hard and expensive to build?

7 months ago

·

{{ replies.length }} Replies

·

396 views

L

Lelia Jenkins


{{ replies.length }} Replies

Got the answer? Help Lelia out.

Back To Physics Back To Physics GCSE Back To Topic
Alert Icon

Need help with Physics?

We have thousands of qualified teachers who are able to provide top quality lessons online. Find your tutor and set up your free introduction today!

Find a Physics Tutor

Related Questions

What is the 'plum-pudding' model? What was Rutherford's discovery of the atom? What is Bohr's model of the atom? What are the three components of an atom? What are the relative mass and relative charge of protons? What are the relative mass and relative charge of Neutrons? What are the relative mass and relative charge of Electrons? Draw the structure of an atom What happens to an atom if it loses an electron? What happens to energy levels the further out you move from the nucleus? How does an atom become ionised? What happens to the charge of an atom when it loses an electron? What is the overall charge of an atom? What is the mass number of an atom? What is the atomic number of an atom? What are isotopes? When does radioactive decay occur? What is alpha radiation? What are alpha particles absorbed by? What is the charge and relative mass of beta particles? What are beta particles absorbed by? What are gamma rays? What are gamma rays absorbed by? what form is a nuclear equation written in? What is the golden rule of nuclear equations? What happens to the mass number and atomic in alpha decay? What happens to the mass number and atomic in beta-minus decay? What happens to the mass number and atomic in positron emission? What happens to the mass number and atomic in neutron emission? What affect do gamma rays have on charge or mass of the nucleus? What charge does the nucleus have? What is an isotope? What happens to unstable isotopes? What is the mass number of an atom made up of? How is radioactivity measured? How does photographic film detect radiation? Where does background radiation come from? What happens when a radioactive nucleus decay? What is the 'half-life' in relation to radioactivity? How do you find the half-life using a graph? What is the affect of high doses of radiation? What happens when two sources that produce the same type of radiation start off with the same activity? What does irradiation mean? How can the effects of irradiation be reduced? What safety precautions should be taken to prevent radioactive contamination? Why are gamma and beta radiation dangerous outside the body? Why is alpha radiation dangerous inside the body? What is an example of a detector that can be used to detect radiation? What is a use of alpha radiation? How do fire alarms use alpha radiation? What is a use of gamma rays? How do gamma rays sterilise food equipment? How is beta radiation used in thickness control? How do PET scans work? What type of half-lives fo isotopes used in PET scans have? How is internal radiation therapy conducted? What type of rays are used to externally treat a tumour? Why is alpha radiation not used for external radiation therapy? Define nuclear fission? What happens each time a uranium atom splits up in nuclear fission? What is the role of control rods in nuclear fission? What happens in nuclear fusion? Why does nuclear fusion only happen at extremely high temperatures? Name an advantage of nuclear fission Why is the cost of nuclear power so high? What are nuclear power stations powered by?