At the core of a star, the sun for example, the pressure due to gravity is greatest and gives the best conditions for fusion to start. Heat then flows outwards in all directions from the core.
Because that is where the pressure and temperature are highest
It has to be at hundreds of millions of degrees kelvin, before a fusion reaction between deuterium and tritium will start
nuclear fusion is not a natural occurrence, it is when two atoms are fused together
Because the conditions of temperature and pressure that occur in stars do not occur on earth
well it occurs in the core of the sun, and it travels because it is shot out of the sun because it has too much pressure.
In areas of high temperature and high pressure
High temp and pressure
For nuclear fusion.
It has to be at hundreds of millions of degrees kelvin, before a fusion reaction between deuterium and tritium will start
If you are asking where does solar nuclear fusion take place, then that would be at the core of stars.
fusion
Nuclear fusion occurs in the solar core.
Near the core (center).Near the core (center).Near the core (center).Near the core (center).
Nuclear fusion, in the star's core.Nuclear fusion, in the star's core.Nuclear fusion, in the star's core.Nuclear fusion, in the star's core.
The rest of the sun is too cold and too low pressure.
Nuclear fusion.
Interior of the sun.
Only at the core, where the temperatures and pressures are high enough.