Significados de ignite spontaneously en inglés

These imperfect coals, when placed in a heap, ignite spontaneously.

That various substances ignite spontaneously is explained by chemic phenomena, the conditions of which do not exist in the human frame.

It throws up asphaltum, and is said to emit gaseous emanations, which ignite spontaneously, and are seen at a great distance.

That it would be impossible to load the Columbiad, and that the pyroxyle would ignite spontaneously under the weight of the projectile, 3,000 dols.

It is also pyrophoric and ignites spontaneously in air when the temperature is below 55°C.

The 20th century, for Japan, was like a ride on a rocket sled, with successive bundles of fuel igniting spontaneously, one after another.