If this process deposits enough energy in a given area it can cause that fuel to undergo fusion as well.
Thus a fluid of nuclei will generally not undergo fusion.
There is more than 600 million tons of hydrogen undergoing fusion every second on the Sun.
The sun in the solar system is also undergoing increased thermonuclear fusion, which may be adding to the accelerated growth.
If nuclei are forced to collide, they can undergo nuclear fusion.
From 150,000 to 200,000 Americans undergo cervical fusion each year, according to various estimates.
At the new shop, the fashion excesses of the last three decades are undergoing nuclear fusion.
Tritium+deuterium mix undergoes nuclear fusion more easily than any other substance.
It undergoes nuclear fusion to give the bombs their fearsome power.
A major problem in the hydrogen bomb project was to devise a fuel that would undergo adequate fusion.