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| Subject | English | Norwegian (Nynorsk) |
| el. | image attenuation | spegeldemping |
| el. | insertion attenuation | innskotsdemping |
| light. | spectral linear attenuation coefficient at a point in an absorbing and diffusing medium, for a collimated beam of radiation | spektral lineær dempingskoeffisient |
| light. | spectral mass attenuation coefficient | spektral massedempingskoeffisient |