Читать книгу Patty's Industrial Hygiene, Physical and Biological Agents - Группа авторов - Страница 117

ICNIRP recommends the following exposure limit to prevent thermal burns of the skin from visible and IR radiation of wavelengths less than 3000 nm (19):

(18)

for t less than 10 seconds, where H_skin, the unweighted radiant exposure at the skin, is expressed in J cm⁻². The sensation of pain is expected to cause avoidance of exposures longer than 10 seconds.