nuclear fusion. large amounts of energy are released in tokamak or doughnut-d reactor as nuclei collide and merge at very

nuclear fusion tokama energy clean sustainable sustainability spark spin donut renewable renewal sun artificial bright roundabout nuclei merge power source alternative intelligence atomic create generate industry atom science tech technology burn extreme fission heat high hot intelligent lava man manmade plasma radius reaction release large amounts released tokamak doughnut-shaped reactor collide temperature antigravity magnetic field fusion temperature energy