<unk> s are burn injuries caused by thermal effects of<unk>  radiation absorbed in a living organism. In comparison with radiation burns caused by ionizing radiation, where the dominant mechanism of tissue damage is internal cell damage caused by free radicals, the primary damage mechanism of<unk>  radiation is by heat.<unk>  damage can manifest with a delay; pain or signs of skin damage can show some time after<unk>  exposure.
Microwave burn
Hydrofluoric acid burn
Friction burn
Aerosol burn
Millipede burn
Powder burn
Electrical burn
Chemical burn