Assuming that about 20 MeV of energy is released per fusion reaction, 1H^2 + 1H^3 ⟶ 2He^4 . then the mass of 1H^2 consumed per day in a fusion reactor of power 1 MW will approximately be : 1H^2 + 1H^3 ⟶ 2He^4 . then the mass of 1H^2 consumed per day in a fusion [...]